Home / 16,162,960.78-22,305,407.82-9,193,459.24

Finding the Fourth Proportional to 16,162,960.78, 22,305,407.82 and 9,193,459.24

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Solution

The fourth proportional to 16,162,960.78, 22,305,407.82 and 9,193,459.24 is: 12,687,270.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,162,960.78 : 22,305,407.82 = 9,193,459.24 : x
  2. Step 2: Convert to fraction form
    16,162,960.78/22,305,407.82 = 9,193,459.24/x
  3. Step 3: Cross multiply
    16,162,960.78x = 22,305,407.82 × 9,193,459.24
  4. Step 4: Simplify right side
    16,162,960.78x = 205,063,857,624,747.25
  5. Step 5: Solve for x
    x = 205,063,857,624,747.25/16,162,960.78
  6. Step 6: Final answer
    x = 12,687,270.63

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1.5x scale

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.