Home / 39,391,161.68-54,368,872.92-23,098,886.48

Finding the Fourth Proportional to 39,391,161.68, 54,368,872.92 and 23,098,886.48

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Solution

The fourth proportional to 39,391,161.68, 54,368,872.92 and 23,098,886.48 is: 31,881,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,391,161.68 : 54,368,872.92 = 23,098,886.48 : x
  2. Step 2: Convert to fraction form
    39,391,161.68/54,368,872.92 = 23,098,886.48/x
  3. Step 3: Cross multiply
    39,391,161.68x = 54,368,872.92 × 23,098,886.48
  4. Step 4: Simplify right side
    39,391,161.68x = 1,255,860,423,624,626.25
  5. Step 5: Solve for x
    x = 1,255,860,423,624,626.25/39,391,161.68
  6. Step 6: Final answer
    x = 31,881,781.85

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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.