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Finding the Third Proportional to 8,919 and 20,596

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Solution

The third proportional to 8,919 and 20,596 is: 47,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,919 : 20,596 = 20,596 : x
  2. Step 2: Convert to fraction form
    8,919/20,596 = 20,596/x
  3. Step 3: Cross multiply
    8,919x = 20,596 × 20,596
  4. Step 4: Simplify right side
    8,919x = 424,195,216
  5. Step 5: Solve for x
    x = 424,195,216/8,919
  6. Step 6: Final answer
    x = 47,560.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.