Home / 22,216,972.60-33,325,458.90-19,382,620.60

Finding the Fourth Proportional to 22,216,972.60, 33,325,458.90 and 19,382,620.60

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Solution

The fourth proportional to 22,216,972.60, 33,325,458.90 and 19,382,620.60 is: 29,073,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,216,972.60 : 33,325,458.90 = 19,382,620.60 : x
  2. Step 2: Convert to fraction form
    22,216,972.60/33,325,458.90 = 19,382,620.60/x
  3. Step 3: Cross multiply
    22,216,972.60x = 33,325,458.90 × 19,382,620.60
  4. Step 4: Simplify right side
    22,216,972.60x = 645,934,726,179,593.38
  5. Step 5: Solve for x
    x = 645,934,726,179,593.38/22,216,972.60
  6. Step 6: Final answer
    x = 29,073,930.90

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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.