Home / 39,391,132.72-54,368,833.20-23,098,857.52

Finding the Fourth Proportional to 39,391,132.72, 54,368,833.20 and 23,098,857.52

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Solution

The fourth proportional to 39,391,132.72, 54,368,833.20 and 23,098,857.52 is: 31,881,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,132.72 : 54,368,833.20 = 23,098,857.52 : x
  2. Step 2: Convert to fraction form
    39,391,132.72/54,368,833.20 = 23,098,857.52/x
  3. Step 3: Cross multiply
    39,391,132.72x = 54,368,833.20 × 23,098,857.52
  4. Step 4: Simplify right side
    39,391,132.72x = 1,255,857,931,615,445.75
  5. Step 5: Solve for x
    x = 1,255,857,931,615,445.75/39,391,132.72
  6. Step 6: Final answer
    x = 31,881,742.03

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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.