Finding the Fourth Proportional to 52,542,950.18, 78,821,947.02 and 16,154,395.88
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Solution
The fourth proportional to 52,542,950.18, 78,821,947.02 and 16,154,395.88 is: 24,233,906.39
Step by Step Solution
- Step 1: Write the proportion equation
52,542,950.18 : 78,821,947.02 = 16,154,395.88 : x - Step 2: Convert to fraction form
52,542,950.18/78,821,947.02 = 16,154,395.88/x - Step 3: Cross multiply
52,542,950.18x = 78,821,947.02 × 16,154,395.88 - Step 4: Simplify right side
52,542,950.18x = 1,273,320,936,193,466.25 - Step 5: Solve for x
x = 1,273,320,936,193,466.25/52,542,950.18 - Step 6: Final answer
x = 24,233,906.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.