Home / 25,665,087.20-38,502,486.22-10,313,571.92

Finding the Fourth Proportional to 25,665,087.20, 38,502,486.22 and 10,313,571.92

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Solution

The fourth proportional to 25,665,087.20, 38,502,486.22 and 10,313,571.92 is: 15,472,309.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,087.20 : 38,502,486.22 = 10,313,571.92 : x
  2. Step 2: Convert to fraction form
    25,665,087.20/38,502,486.22 = 10,313,571.92/x
  3. Step 3: Cross multiply
    25,665,087.20x = 38,502,486.22 × 10,313,571.92
  4. Step 4: Simplify right side
    25,665,087.20x = 397,098,160,728,778.94
  5. Step 5: Solve for x
    x = 397,098,160,728,778.94/25,665,087.20
  6. Step 6: Final answer
    x = 15,472,309.04

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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.