Finding the Fourth Proportional to 27,337,414.14, 37,735,124.31 and 15,739,600.05
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Solution
The fourth proportional to 27,337,414.14, 37,735,124.31 and 15,739,600.05 is: 21,726,113.58
Step by Step Solution
- Step 1: Write the proportion equation
27,337,414.14 : 37,735,124.31 = 15,739,600.05 : x - Step 2: Convert to fraction form
27,337,414.14/37,735,124.31 = 15,739,600.05/x - Step 3: Cross multiply
27,337,414.14x = 37,735,124.31 × 15,739,600.05 - Step 4: Simplify right side
27,337,414.14x = 593,935,764,476,432.25 - Step 5: Solve for x
x = 593,935,764,476,432.25/27,337,414.14 - Step 6: Final answer
x = 21,726,113.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.