Home / 22,454,620.20-33,681,930.30-8,079,906.60

Finding the Fourth Proportional to 22,454,620.20, 33,681,930.30 and 8,079,906.60

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Solution

The fourth proportional to 22,454,620.20, 33,681,930.30 and 8,079,906.60 is: 12,119,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454,620.20 : 33,681,930.30 = 8,079,906.60 : x
  2. Step 2: Convert to fraction form
    22,454,620.20/33,681,930.30 = 8,079,906.60/x
  3. Step 3: Cross multiply
    22,454,620.20x = 33,681,930.30 × 8,079,906.60
  4. Step 4: Simplify right side
    22,454,620.20x = 272,146,850,931,709.94
  5. Step 5: Solve for x
    x = 272,146,850,931,709.94/22,454,620.20
  6. Step 6: Final answer
    x = 12,119,859.90

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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.