Home / 39,438,532.54-59,159,003.96-13,530,470.43

Finding the Fourth Proportional to 39,438,532.54, 59,159,003.96 and 13,530,470.43

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Solution

The fourth proportional to 39,438,532.54, 59,159,003.96 and 13,530,470.43 is: 20,296,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,438,532.54 : 59,159,003.96 = 13,530,470.43 : x
  2. Step 2: Convert to fraction form
    39,438,532.54/59,159,003.96 = 13,530,470.43/x
  3. Step 3: Cross multiply
    39,438,532.54x = 59,159,003.96 × 13,530,470.43
  4. Step 4: Simplify right side
    39,438,532.54x = 800,449,153,945,287.38
  5. Step 5: Solve for x
    x = 800,449,153,945,287.38/39,438,532.54
  6. Step 6: Final answer
    x = 20,296,119.11

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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.