Home / 39,193,346.82-58,792,308.38-11,900,529.96

Finding the Fourth Proportional to 39,193,346.82, 58,792,308.38 and 11,900,529.96

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Solution

The fourth proportional to 39,193,346.82, 58,792,308.38 and 11,900,529.96 is: 17,851,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193,346.82 : 58,792,308.38 = 11,900,529.96 : x
  2. Step 2: Convert to fraction form
    39,193,346.82/58,792,308.38 = 11,900,529.96/x
  3. Step 3: Cross multiply
    39,193,346.82x = 58,792,308.38 × 11,900,529.96
  4. Step 4: Simplify right side
    39,193,346.82x = 699,659,627,234,246.50
  5. Step 5: Solve for x
    x = 699,659,627,234,246.50/39,193,346.82
  6. Step 6: Final answer
    x = 17,851,489.70

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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.