Finding the Fourth Proportional to 16,509,403.68, 24,764,072.52 and 4,380,082.92
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Solution
The fourth proportional to 16,509,403.68, 24,764,072.52 and 4,380,082.92 is: 6,570,115.62
Step by Step Solution
- Step 1: Write the proportion equation
16,509,403.68 : 24,764,072.52 = 4,380,082.92 : x - Step 2: Convert to fraction form
16,509,403.68/24,764,072.52 = 4,380,082.92/x - Step 3: Cross multiply
16,509,403.68x = 24,764,072.52 × 4,380,082.92 - Step 4: Simplify right side
16,509,403.68x = 108,468,691,074,493.36 - Step 5: Solve for x
x = 108,468,691,074,493.36/16,509,403.68 - Step 6: Final answer
x = 6,570,115.62
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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.