Home / 43,722,336.80-65,623,162.80-22,171,930.40

Finding the Fourth Proportional to 43,722,336.80, 65,623,162.80 and 22,171,930.40

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Solution

The fourth proportional to 43,722,336.80, 65,623,162.80 and 22,171,930.40 is: 33,278,006.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,722,336.80 : 65,623,162.80 = 22,171,930.40 : x
  2. Step 2: Convert to fraction form
    43,722,336.80/65,623,162.80 = 22,171,930.40/x
  3. Step 3: Cross multiply
    43,722,336.80x = 65,623,162.80 × 22,171,930.40
  4. Step 4: Simplify right side
    43,722,336.80x = 1,454,992,198,229,469
  5. Step 5: Solve for x
    x = 1,454,992,198,229,469/43,722,336.80
  6. Step 6: Final answer
    x = 33,278,006.27

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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.