Finding the Fourth Proportional to 27,841,524.72, 38,412,694.68 and 16,230,868.08
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Solution
The fourth proportional to 27,841,524.72, 38,412,694.68 and 16,230,868.08 is: 22,393,578.88
Step by Step Solution
- Step 1: Write the proportion equation
27,841,524.72 : 38,412,694.68 = 16,230,868.08 : x - Step 2: Convert to fraction form
27,841,524.72/38,412,694.68 = 16,230,868.08/x - Step 3: Cross multiply
27,841,524.72x = 38,412,694.68 × 16,230,868.08 - Step 4: Simplify right side
27,841,524.72x = 623,471,379,948,397.75 - Step 5: Solve for x
x = 623,471,379,948,397.75/27,841,524.72 - Step 6: Final answer
x = 22,393,578.88
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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.