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Finding the Third Proportional to 18,170 and 24,369

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Solution

The third proportional to 18,170 and 24,369 is: 32,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170 : 24,369 = 24,369 : x
  2. Step 2: Convert to fraction form
    18,170/24,369 = 24,369/x
  3. Step 3: Cross multiply
    18,170x = 24,369 × 24,369
  4. Step 4: Simplify right side
    18,170x = 593,848,161
  5. Step 5: Solve for x
    x = 593,848,161/18,170
  6. Step 6: Final answer
    x = 32,682.89

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.