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Finding the Third Proportional to 8,397 and 18,329.06

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Solution

The third proportional to 8,397 and 18,329.06 is: 40,008.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,397 : 18,329.06 = 18,329.06 : x
  2. Step 2: Convert to fraction form
    8,397/18,329.06 = 18,329.06/x
  3. Step 3: Cross multiply
    8,397x = 18,329.06 × 18,329.06
  4. Step 4: Simplify right side
    8,397x = 335,954,532.13
  5. Step 5: Solve for x
    x = 335,954,532.13/8,397
  6. Step 6: Final answer
    x = 40,008.88

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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.