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Finding the Third Proportional to 8,323 and 17,869

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Solution

The third proportional to 8,323 and 17,869 is: 38,363.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323 : 17,869 = 17,869 : x
  2. Step 2: Convert to fraction form
    8,323/17,869 = 17,869/x
  3. Step 3: Cross multiply
    8,323x = 17,869 × 17,869
  4. Step 4: Simplify right side
    8,323x = 319,301,161
  5. Step 5: Solve for x
    x = 319,301,161/8,323
  6. Step 6: Final answer
    x = 38,363.71

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.