Home / 22,948,627.20-34,386,199.20-12,151,845.60

Finding the Fourth Proportional to 22,948,627.20, 34,386,199.20 and 12,151,845.60

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Solution

The fourth proportional to 22,948,627.20, 34,386,199.20 and 12,151,845.60 is: 18,208,312.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,948,627.20 : 34,386,199.20 = 12,151,845.60 : x
  2. Step 2: Convert to fraction form
    22,948,627.20/34,386,199.20 = 12,151,845.60/x
  3. Step 3: Cross multiply
    22,948,627.20x = 34,386,199.20 × 12,151,845.60
  4. Step 4: Simplify right side
    22,948,627.20x = 417,855,783,449,243.56
  5. Step 5: Solve for x
    x = 417,855,783,449,243.56/22,948,627.20
  6. Step 6: Final answer
    x = 18,208,312.85

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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.