Finding the Fourth Proportional to 16,464,174.12, 24,704,685.18 and 7,838,024.04
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Solution
The fourth proportional to 16,464,174.12, 24,704,685.18 and 7,838,024.04 is: 11,761,046.44
Step by Step Solution
- Step 1: Write the proportion equation
16,464,174.12 : 24,704,685.18 = 7,838,024.04 : x - Step 2: Convert to fraction form
16,464,174.12/24,704,685.18 = 7,838,024.04/x - Step 3: Cross multiply
16,464,174.12x = 24,704,685.18 × 7,838,024.04 - Step 4: Simplify right side
16,464,174.12x = 193,635,916,341,471.72 - Step 5: Solve for x
x = 193,635,916,341,471.72/16,464,174.12 - Step 6: Final answer
x = 11,761,046.44
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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.