Finding the Fourth Proportional to 52,208,641.78, 78,349,763.33 and 24,543,821.99
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Solution
The fourth proportional to 52,208,641.78, 78,349,763.33 and 24,543,821.99 is: 36,833,033.36
Step by Step Solution
- Step 1: Write the proportion equation
52,208,641.78 : 78,349,763.33 = 24,543,821.99 : x - Step 2: Convert to fraction form
52,208,641.78/78,349,763.33 = 24,543,821.99/x - Step 3: Cross multiply
52,208,641.78x = 78,349,763.33 × 24,543,821.99 - Step 4: Simplify right side
52,208,641.78x = 1,923,002,644,295,344.25 - Step 5: Solve for x
x = 1,923,002,644,295,344.25/52,208,641.78 - Step 6: Final answer
x = 36,833,033.36
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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.