Finding the Fourth Proportional to 6,377,725.23, 9,572,115.49 and 3,347,232.14
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Solution
The fourth proportional to 6,377,725.23, 9,572,115.49 and 3,347,232.14 is: 5,023,749.29
Step by Step Solution
- Step 1: Write the proportion equation
6,377,725.23 : 9,572,115.49 = 3,347,232.14 : x - Step 2: Convert to fraction form
6,377,725.23/9,572,115.49 = 3,347,232.14/x - Step 3: Cross multiply
6,377,725.23x = 9,572,115.49 × 3,347,232.14 - Step 4: Simplify right side
6,377,725.23x = 32,040,092,615,919.85 - Step 5: Solve for x
x = 32,040,092,615,919.85/6,377,725.23 - Step 6: Final answer
x = 5,023,749.29
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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.