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Finding the Third Proportional to 12,342 and 18,033

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Solution

The third proportional to 12,342 and 18,033 is: 26,348.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,342 : 18,033 = 18,033 : x
  2. Step 2: Convert to fraction form
    12,342/18,033 = 18,033/x
  3. Step 3: Cross multiply
    12,342x = 18,033 × 18,033
  4. Step 4: Simplify right side
    12,342x = 325,189,089
  5. Step 5: Solve for x
    x = 325,189,089/12,342
  6. Step 6: Final answer
    x = 26,348.17

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.