Home / 25,363,766-38,023,253.88-19,406,727.92

Finding the Fourth Proportional to 25,363,766, 38,023,253.88 and 19,406,727.92

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Solution

The fourth proportional to 25,363,766, 38,023,253.88 and 19,406,727.92 is: 29,092,956.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,363,766 : 38,023,253.88 = 19,406,727.92 : x
  2. Step 2: Convert to fraction form
    25,363,766/38,023,253.88 = 19,406,727.92/x
  3. Step 3: Cross multiply
    25,363,766x = 38,023,253.88 × 19,406,727.92
  4. Step 4: Simplify right side
    25,363,766x = 737,906,942,682,244.50
  5. Step 5: Solve for x
    x = 737,906,942,682,244.50/25,363,766
  6. Step 6: Final answer
    x = 29,092,956.57

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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.