Home / 41,605,134.75-57,416,778.09-23,019,972.57

Finding the Fourth Proportional to 41,605,134.75, 57,416,778.09 and 23,019,972.57

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Solution

The fourth proportional to 41,605,134.75, 57,416,778.09 and 23,019,972.57 is: 31,768,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,605,134.75 : 57,416,778.09 = 23,019,972.57 : x
  2. Step 2: Convert to fraction form
    41,605,134.75/57,416,778.09 = 23,019,972.57/x
  3. Step 3: Cross multiply
    41,605,134.75x = 57,416,778.09 × 23,019,972.57
  4. Step 4: Simplify right side
    41,605,134.75x = 1,321,732,656,689,577
  5. Step 5: Solve for x
    x = 1,321,732,656,689,577/41,605,134.75
  6. Step 6: Final answer
    x = 31,768,498.40

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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.