Home / 12,203,956.24-16,840,233.36-7,309,053.04

Finding the Fourth Proportional to 12,203,956.24, 16,840,233.36 and 7,309,053.04

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Solution

The fourth proportional to 12,203,956.24, 16,840,233.36 and 7,309,053.04 is: 10,085,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,956.24 : 16,840,233.36 = 7,309,053.04 : x
  2. Step 2: Convert to fraction form
    12,203,956.24/16,840,233.36 = 7,309,053.04/x
  3. Step 3: Cross multiply
    12,203,956.24x = 16,840,233.36 × 7,309,053.04
  4. Step 4: Simplify right side
    12,203,956.24x = 123,086,158,834,217.41
  5. Step 5: Solve for x
    x = 123,086,158,834,217.41/12,203,956.24
  6. Step 6: Final answer
    x = 10,085,758.78

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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.