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Finding the Third Proportional to 11,998 and 24,920

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Solution

The third proportional to 11,998 and 24,920 is: 51,759.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998 : 24,920 = 24,920 : x
  2. Step 2: Convert to fraction form
    11,998/24,920 = 24,920/x
  3. Step 3: Cross multiply
    11,998x = 24,920 × 24,920
  4. Step 4: Simplify right side
    11,998x = 621,006,400
  5. Step 5: Solve for x
    x = 621,006,400/11,998
  6. Step 6: Final answer
    x = 51,759.16

Related Problems

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.