Home / 25,504,864.30-38,331,946.05-22,220,281.90

Finding the Fourth Proportional to 25,504,864.30, 38,331,946.05 and 22,220,281.90

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Solution

The fourth proportional to 25,504,864.30, 38,331,946.05 and 22,220,281.90 is: 33,395,458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,504,864.30 : 38,331,946.05 = 22,220,281.90 : x
  2. Step 2: Convert to fraction form
    25,504,864.30/38,331,946.05 = 22,220,281.90/x
  3. Step 3: Cross multiply
    25,504,864.30x = 38,331,946.05 × 22,220,281.90
  4. Step 4: Simplify right side
    25,504,864.30x = 851,746,647,006,591.38
  5. Step 5: Solve for x
    x = 851,746,647,006,591.38/25,504,864.30
  6. Step 6: Final answer
    x = 33,395,458.88

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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.