Finding the Fourth Proportional to 27,052,755.92, 37,328,818.02 and 16,450,737.62
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Solution
The fourth proportional to 27,052,755.92, 37,328,818.02 and 16,450,737.62 is: 22,699,594.55
Step by Step Solution
- Step 1: Write the proportion equation
27,052,755.92 : 37,328,818.02 = 16,450,737.62 : x - Step 2: Convert to fraction form
27,052,755.92/37,328,818.02 = 16,450,737.62/x - Step 3: Cross multiply
27,052,755.92x = 37,328,818.02 × 16,450,737.62 - Step 4: Simplify right side
27,052,755.92x = 614,086,590,911,747.88 - Step 5: Solve for x
x = 614,086,590,911,747.88/27,052,755.92 - Step 6: Final answer
x = 22,699,594.55
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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.