Home / 15,436,023.12-23,167,912.32-8,253,696.24

Finding the Fourth Proportional to 15,436,023.12, 23,167,912.32 and 8,253,696.24

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Solution

The fourth proportional to 15,436,023.12, 23,167,912.32 and 8,253,696.24 is: 12,387,964.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,436,023.12 : 23,167,912.32 = 8,253,696.24 : x
  2. Step 2: Convert to fraction form
    15,436,023.12/23,167,912.32 = 8,253,696.24/x
  3. Step 3: Cross multiply
    15,436,023.12x = 23,167,912.32 × 8,253,696.24
  4. Step 4: Simplify right side
    15,436,023.12x = 191,220,910,804,233.69
  5. Step 5: Solve for x
    x = 191,220,910,804,233.69/15,436,023.12
  6. Step 6: Final answer
    x = 12,387,964.78

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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.