$23,304.79
$5,000.00を8%で20年間年1回複利運用すると$23,304.79になります。
A=P(1+r/n)^(nt)の公式を使用：$5,000.00を8%/年で年1回複利20年で$23,304.79になります。利息収益は$18,304.79（元本の366.1%）。実効年利率：8.0000%。
$343,778
$213,778
元本: $130,000
164.4%
20 年
| 年 | 入金 | 年間利息 | 残高 |
|---|---|---|---|
| 1 | $16,000 | $1,055 | $17,055 |
| 2 | $22,000 | $2,695 | $24,695 |
| 3 | $28,000 | $4,970 | $32,970 |
| 4 | $34,000 | $7,932 | $41,932 |
| 5 | $40,000 | $11,637 | $51,637 |
| 6 | $46,000 | $16,148 | $62,148 |
| 7 | $52,000 | $21,531 | $73,531 |
| 8 | $58,000 | $27,859 | $85,859 |
| 9 | $64,000 | $35,210 | $99,210 |
| 10 | $70,000 | $43,669 | $113,669 |
| 11 | $76,000 | $53,329 | $129,329 |
| 12 | $82,000 | $64,288 | $146,288 |
| 13 | $88,000 | $76,655 | $164,655 |
| 14 | $94,000 | $90,546 | $184,546 |
| 15 | $100,000 | $106,088 | $206,088 |
| 16 | $106,000 | $123,419 | $229,419 |
| 17 | $112,000 | $142,685 | $254,685 |
| 18 | $118,000 | $164,049 | $282,049 |
| 19 | $124,000 | $187,684 | $311,684 |
| 20 | $130,000 | $213,778 | $343,778 |
