Home / 39,391,188.72-54,368,910.36-23,098,913.52

Finding the Fourth Proportional to 39,391,188.72, 54,368,910.36 and 23,098,913.52

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Solution

The fourth proportional to 39,391,188.72, 54,368,910.36 and 23,098,913.52 is: 31,881,819.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,188.72 : 54,368,910.36 = 23,098,913.52 : x
  2. Step 2: Convert to fraction form
    39,391,188.72/54,368,910.36 = 23,098,913.52/x
  3. Step 3: Cross multiply
    39,391,188.72x = 54,368,910.36 × 23,098,913.52
  4. Step 4: Simplify right side
    39,391,188.72x = 1,255,862,758,582,272
  5. Step 5: Solve for x
    x = 1,255,862,758,582,272/39,391,188.72
  6. Step 6: Final answer
    x = 31,881,819.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.