Home / 18,722,711.55-28,084,067.33-16,595,197.95

Finding the Fourth Proportional to 18,722,711.55, 28,084,067.33 and 16,595,197.95

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Solution

The fourth proportional to 18,722,711.55, 28,084,067.33 and 16,595,197.95 is: 24,892,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,722,711.55 : 28,084,067.33 = 16,595,197.95 : x
  2. Step 2: Convert to fraction form
    18,722,711.55/28,084,067.33 = 16,595,197.95/x
  3. Step 3: Cross multiply
    18,722,711.55x = 28,084,067.33 × 16,595,197.95
  4. Step 4: Simplify right side
    18,722,711.55x = 466,060,656,499,501.94
  5. Step 5: Solve for x
    x = 466,060,656,499,501.94/18,722,711.55
  6. Step 6: Final answer
    x = 24,892,796.93

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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.