Finding the Fourth Proportional to 37,793,207.27, 52,156,277.66 and 21,274,397.75
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Solution
The fourth proportional to 37,793,207.27, 52,156,277.66 and 21,274,397.75 is: 29,359,598.62
Step by Step Solution
- Step 1: Write the proportion equation
37,793,207.27 : 52,156,277.66 = 21,274,397.75 : x - Step 2: Convert to fraction form
37,793,207.27/52,156,277.66 = 21,274,397.75/x - Step 3: Cross multiply
37,793,207.27x = 52,156,277.66 × 21,274,397.75 - Step 4: Simplify right side
37,793,207.27x = 1,109,593,396,098,279.25 - Step 5: Solve for x
x = 1,109,593,396,098,279.25/37,793,207.27 - Step 6: Final answer
x = 29,359,598.62
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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.