Home / 27,028,052.20-40,542,078.30-25,221,152.80

Finding the Fourth Proportional to 27,028,052.20, 40,542,078.30 and 25,221,152.80

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Solution

The fourth proportional to 27,028,052.20, 40,542,078.30 and 25,221,152.80 is: 37,831,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,028,052.20 : 40,542,078.30 = 25,221,152.80 : x
  2. Step 2: Convert to fraction form
    27,028,052.20/40,542,078.30 = 25,221,152.80/x
  3. Step 3: Cross multiply
    27,028,052.20x = 40,542,078.30 × 25,221,152.80
  4. Step 4: Simplify right side
    27,028,052.20x = 1,022,517,951,633,864.25
  5. Step 5: Solve for x
    x = 1,022,517,951,633,864.25/27,028,052.20
  6. Step 6: Final answer
    x = 37,831,729.20

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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.