Finding the Fourth Proportional to 53,034,324.32, 79,553,197.20 and 14,696,207.84
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Solution
The fourth proportional to 53,034,324.32, 79,553,197.20 and 14,696,207.84 is: 22,044,785.81
Step by Step Solution
- Step 1: Write the proportion equation
53,034,324.32 : 79,553,197.20 = 14,696,207.84 : x - Step 2: Convert to fraction form
53,034,324.32/79,553,197.20 = 14,696,207.84/x - Step 3: Cross multiply
53,034,324.32x = 79,553,197.20 × 14,696,207.84 - Step 4: Simplify right side
53,034,324.32x = 1,169,130,320,387,706 - Step 5: Solve for x
x = 1,169,130,320,387,706/53,034,324.32 - Step 6: Final answer
x = 22,044,785.81
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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.