Home / 19,776,738.30-29,665,107.45-16,375,515.90

Finding the Fourth Proportional to 19,776,738.30, 29,665,107.45 and 16,375,515.90

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Solution

The fourth proportional to 19,776,738.30, 29,665,107.45 and 16,375,515.90 is: 24,563,273.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,776,738.30 : 29,665,107.45 = 16,375,515.90 : x
  2. Step 2: Convert to fraction form
    19,776,738.30/29,665,107.45 = 16,375,515.90/x
  3. Step 3: Cross multiply
    19,776,738.30x = 29,665,107.45 × 16,375,515.90
  4. Step 4: Simplify right side
    19,776,738.30x = 485,781,438,722,683.44
  5. Step 5: Solve for x
    x = 485,781,438,722,683.44/19,776,738.30
  6. Step 6: Final answer
    x = 24,563,273.85

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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.