Home / 47,874,350.40-71,856,626.40-25,171,540.80

Finding the Fourth Proportional to 47,874,350.40, 71,856,626.40 and 25,171,540.80

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Solution

The fourth proportional to 47,874,350.40, 71,856,626.40 and 25,171,540.80 is: 37,781,024.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,874,350.40 : 71,856,626.40 = 25,171,540.80 : x
  2. Step 2: Convert to fraction form
    47,874,350.40/71,856,626.40 = 25,171,540.80/x
  3. Step 3: Cross multiply
    47,874,350.40x = 71,856,626.40 × 25,171,540.80
  4. Step 4: Simplify right side
    47,874,350.40x = 1,808,742,003,177,957.25
  5. Step 5: Solve for x
    x = 1,808,742,003,177,957.25/47,874,350.40
  6. Step 6: Final answer
    x = 37,781,024.45

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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.