Finding the Fourth Proportional to 27,110,434.14, 37,411,286.94 and 14,720,046.12
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Solution
The fourth proportional to 27,110,434.14, 37,411,286.94 and 14,720,046.12 is: 20,313,059.77
Step by Step Solution
- Step 1: Write the proportion equation
27,110,434.14 : 37,411,286.94 = 14,720,046.12 : x - Step 2: Convert to fraction form
27,110,434.14/37,411,286.94 = 14,720,046.12/x - Step 3: Cross multiply
27,110,434.14x = 37,411,286.94 × 14,720,046.12 - Step 4: Simplify right side
27,110,434.14x = 550,695,869,165,353.62 - Step 5: Solve for x
x = 550,695,869,165,353.62/27,110,434.14 - Step 6: Final answer
x = 20,313,059.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.