Finding the Fourth Proportional to 16,651,476.11, 24,976,930.88 and 4,979,874.23
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Solution
The fourth proportional to 16,651,476.11, 24,976,930.88 and 4,979,874.23 is: 7,469,726.63
Step by Step Solution
- Step 1: Write the proportion equation
16,651,476.11 : 24,976,930.88 = 4,979,874.23 : x - Step 2: Convert to fraction form
16,651,476.11/24,976,930.88 = 4,979,874.23/x - Step 3: Cross multiply
16,651,476.11x = 24,976,930.88 × 4,979,874.23 - Step 4: Simplify right side
16,651,476.11x = 124,381,974,508,695.23 - Step 5: Solve for x
x = 124,381,974,508,695.23/16,651,476.11 - Step 6: Final answer
x = 7,469,726.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.