Home / 23,332,135.20-34,998,202.80-21,839,143.20

Finding the Fourth Proportional to 23,332,135.20, 34,998,202.80 and 21,839,143.20

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Solution

The fourth proportional to 23,332,135.20, 34,998,202.80 and 21,839,143.20 is: 32,758,714.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,332,135.20 : 34,998,202.80 = 21,839,143.20 : x
  2. Step 2: Convert to fraction form
    23,332,135.20/34,998,202.80 = 21,839,143.20/x
  3. Step 3: Cross multiply
    23,332,135.20x = 34,998,202.80 × 21,839,143.20
  4. Step 4: Simplify right side
    23,332,135.20x = 764,330,762,691,840.88
  5. Step 5: Solve for x
    x = 764,330,762,691,840.88/23,332,135.20
  6. Step 6: Final answer
    x = 32,758,714.80

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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.