Home / 39,383,259.56-54,363,793.12-29,621,892.46

Finding the Fourth Proportional to 39,383,259.56, 54,363,793.12 and 29,621,892.46

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Solution

The fourth proportional to 39,383,259.56, 54,363,793.12 and 29,621,892.46 is: 40,889,414.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,383,259.56 : 54,363,793.12 = 29,621,892.46 : x
  2. Step 2: Convert to fraction form
    39,383,259.56/54,363,793.12 = 29,621,892.46/x
  3. Step 3: Cross multiply
    39,383,259.56x = 54,363,793.12 × 29,621,892.46
  4. Step 4: Simplify right side
    39,383,259.56x = 1,610,358,433,518,327.75
  5. Step 5: Solve for x
    x = 1,610,358,433,518,327.75/39,383,259.56
  6. Step 6: Final answer
    x = 40,889,414.73

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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.