Finding the Fourth Proportional to 16,231,471.44, 24,350,939.64 and 4,872,135.12
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Solution
The fourth proportional to 16,231,471.44, 24,350,939.64 and 4,872,135.12 is: 7,309,323.04
Step by Step Solution
- Step 1: Write the proportion equation
16,231,471.44 : 24,350,939.64 = 4,872,135.12 : x - Step 2: Convert to fraction form
16,231,471.44/24,350,939.64 = 4,872,135.12/x - Step 3: Cross multiply
16,231,471.44x = 24,350,939.64 × 4,872,135.12 - Step 4: Simplify right side
16,231,471.44x = 118,641,068,225,044.16 - Step 5: Solve for x
x = 118,641,068,225,044.16/16,231,471.44 - Step 6: Final answer
x = 7,309,323.04
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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.