Finding the Fourth Proportional to 29,007,757.40, 43,516,593.30 and 11,959,110.68
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Solution
The fourth proportional to 29,007,757.40, 43,516,593.30 and 11,959,110.68 is: 17,940,709.74
Step by Step Solution
- Step 1: Write the proportion equation
29,007,757.40 : 43,516,593.30 = 11,959,110.68 : x - Step 2: Convert to fraction form
29,007,757.40/43,516,593.30 = 11,959,110.68/x - Step 3: Cross multiply
29,007,757.40x = 43,516,593.30 × 11,959,110.68 - Step 4: Simplify right side
29,007,757.40x = 520,419,755,691,246.38 - Step 5: Solve for x
x = 520,419,755,691,246.38/29,007,757.40 - Step 6: Final answer
x = 17,940,709.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.