Home / 11,188,489.95-16,781,072.13-3,100,622.22

Finding the Fourth Proportional to 11,188,489.95, 16,781,072.13 and 3,100,622.22

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Solution

The fourth proportional to 11,188,489.95, 16,781,072.13 and 3,100,622.22 is: 4,650,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,489.95 : 16,781,072.13 = 3,100,622.22 : x
  2. Step 2: Convert to fraction form
    11,188,489.95/16,781,072.13 = 3,100,622.22/x
  3. Step 3: Cross multiply
    11,188,489.95x = 16,781,072.13 × 3,100,622.22
  4. Step 4: Simplify right side
    11,188,489.95x = 52,031,765,121,700.73
  5. Step 5: Solve for x
    x = 52,031,765,121,700.73/11,188,489.95
  6. Step 6: Final answer
    x = 4,650,472.53

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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.