Home / 38,935,319.60-58,383,487.56-12,005,476.40

Finding the Fourth Proportional to 38,935,319.60, 58,383,487.56 and 12,005,476.40

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Solution

The fourth proportional to 38,935,319.60, 58,383,487.56 and 12,005,476.40 is: 18,002,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,935,319.60 : 58,383,487.56 = 12,005,476.40 : x
  2. Step 2: Convert to fraction form
    38,935,319.60/58,383,487.56 = 12,005,476.40/x
  3. Step 3: Cross multiply
    38,935,319.60x = 58,383,487.56 × 12,005,476.40
  4. Step 4: Simplify right side
    38,935,319.60x = 700,921,582,051,273.62
  5. Step 5: Solve for x
    x = 700,921,582,051,273.62/38,935,319.60
  6. Step 6: Final answer
    x = 18,002,204.41

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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.