Finding the Third Proportional to 8,519,489.44 and 18,338,057.44
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Solution
The third proportional to 8,519,489.44 and 18,338,057.44 is: 39,472,359.59
Step by Step Solution
- Step 1: Write the proportion equation
8,519,489.44 : 18,338,057.44 = 18,338,057.44 : x - Step 2: Convert to fraction form
8,519,489.44/18,338,057.44 = 18,338,057.44/x - Step 3: Cross multiply
8,519,489.44x = 18,338,057.44 × 18,338,057.44 - Step 4: Simplify right side
8,519,489.44x = 336,284,350,581,049.06 - Step 5: Solve for x
x = 336,284,350,581,049.06/8,519,489.44 - Step 6: Final answer
x = 39,472,359.59
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.