Home / 25,962,408.76-38,877,693.87-15,581,093.15

Finding the Fourth Proportional to 25,962,408.76, 38,877,693.87 and 15,581,093.15

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Solution

The fourth proportional to 25,962,408.76, 38,877,693.87 and 15,581,093.15 is: 23,332,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,962,408.76 : 38,877,693.87 = 15,581,093.15 : x
  2. Step 2: Convert to fraction form
    25,962,408.76/38,877,693.87 = 15,581,093.15/x
  3. Step 3: Cross multiply
    25,962,408.76x = 38,877,693.87 × 15,581,093.15
  4. Step 4: Simplify right side
    25,962,408.76x = 605,756,969,645,654
  5. Step 5: Solve for x
    x = 605,756,969,645,654/25,962,408.76
  6. Step 6: Final answer
    x = 23,332,078.90

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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.