Home / 38,937,659.32-53,728,000.50-22,414,591.36

Finding the Fourth Proportional to 38,937,659.32, 53,728,000.50 and 22,414,591.36

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Solution

The fourth proportional to 38,937,659.32, 53,728,000.50 and 22,414,591.36 is: 30,928,699.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,659.32 : 53,728,000.50 = 22,414,591.36 : x
  2. Step 2: Convert to fraction form
    38,937,659.32/53,728,000.50 = 22,414,591.36/x
  3. Step 3: Cross multiply
    38,937,659.32x = 53,728,000.50 × 22,414,591.36
  4. Step 4: Simplify right side
    38,937,659.32x = 1,204,291,175,797,375.75
  5. Step 5: Solve for x
    x = 1,204,291,175,797,375.75/38,937,659.32
  6. Step 6: Final answer
    x = 30,928,699.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.