Home / 16,512,057.80-22,786,943.88-9,170,575.82

Finding the Fourth Proportional to 16,512,057.80, 22,786,943.88 and 9,170,575.82

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Solution

The fourth proportional to 16,512,057.80, 22,786,943.88 and 9,170,575.82 is: 12,655,563.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,512,057.80 : 22,786,943.88 = 9,170,575.82 : x
  2. Step 2: Convert to fraction form
    16,512,057.80/22,786,943.88 = 9,170,575.82/x
  3. Step 3: Cross multiply
    16,512,057.80x = 22,786,943.88 × 9,170,575.82
  4. Step 4: Simplify right side
    16,512,057.80x = 208,969,396,557,624.97
  5. Step 5: Solve for x
    x = 208,969,396,557,624.97/16,512,057.80
  6. Step 6: Final answer
    x = 12,655,563.53

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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.