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Finding the Third Proportional to 8,747 and 20,633

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Solution

The third proportional to 8,747 and 20,633 is: 48,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,747 : 20,633 = 20,633 : x
  2. Step 2: Convert to fraction form
    8,747/20,633 = 20,633/x
  3. Step 3: Cross multiply
    8,747x = 20,633 × 20,633
  4. Step 4: Simplify right side
    8,747x = 425,720,689
  5. Step 5: Solve for x
    x = 425,720,689/8,747
  6. Step 6: Final answer
    x = 48,670.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.