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Finding the Third Proportional to 11,998 and 26,149

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Solution

The third proportional to 11,998 and 26,149 is: 56,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,998 : 26,149 = 26,149 : x
  2. Step 2: Convert to fraction form
    11,998/26,149 = 26,149/x
  3. Step 3: Cross multiply
    11,998x = 26,149 × 26,149
  4. Step 4: Simplify right side
    11,998x = 683,770,201
  5. Step 5: Solve for x
    x = 683,770,201/11,998
  6. Step 6: Final answer
    x = 56,990.35

Related Problems

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.