Home / 12,198,818.24-16,834,247.52-6,766,170.56

Finding the Fourth Proportional to 12,198,818.24, 16,834,247.52 and 6,766,170.56

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Solution

The fourth proportional to 12,198,818.24, 16,834,247.52 and 6,766,170.56 is: 9,337,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,198,818.24 : 16,834,247.52 = 6,766,170.56 : x
  2. Step 2: Convert to fraction form
    12,198,818.24/16,834,247.52 = 6,766,170.56/x
  3. Step 3: Cross multiply
    12,198,818.24x = 16,834,247.52 × 6,766,170.56
  4. Step 4: Simplify right side
    12,198,818.24x = 113,903,389,969,577
  5. Step 5: Solve for x
    x = 113,903,389,969,577/12,198,818.24
  6. Step 6: Final answer
    x = 9,337,247.90

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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.