Finding the Fourth Proportional to 16,151,896.18, 24,238,618.44 and 8,377,975.18
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Solution
The fourth proportional to 16,151,896.18, 24,238,618.44 and 8,377,975.18 is: 12,572,551.32
Step by Step Solution
- Step 1: Write the proportion equation
16,151,896.18 : 24,238,618.44 = 8,377,975.18 : x - Step 2: Convert to fraction form
16,151,896.18/24,238,618.44 = 8,377,975.18/x - Step 3: Cross multiply
16,151,896.18x = 24,238,618.44 × 8,377,975.18 - Step 4: Simplify right side
16,151,896.18x = 203,070,543,687,810.31 - Step 5: Solve for x
x = 203,070,543,687,810.31/16,151,896.18 - Step 6: Final answer
x = 12,572,551.32
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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.