Home / 12,343,092.95-18,517,595.52-5,150,625.86

Finding the Fourth Proportional to 12,343,092.95, 18,517,595.52 and 5,150,625.86

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Solution

The fourth proportional to 12,343,092.95, 18,517,595.52 and 5,150,625.86 is: 7,727,172.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,343,092.95 : 18,517,595.52 = 5,150,625.86 : x
  2. Step 2: Convert to fraction form
    12,343,092.95/18,517,595.52 = 5,150,625.86/x
  3. Step 3: Cross multiply
    12,343,092.95x = 18,517,595.52 × 5,150,625.86
  4. Step 4: Simplify right side
    12,343,092.95x = 95,377,206,257,744.17
  5. Step 5: Solve for x
    x = 95,377,206,257,744.17/12,343,092.95
  6. Step 6: Final answer
    x = 7,727,172.33

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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.