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Finding the Third Proportional to 8,454 and 14,022

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Solution

The third proportional to 8,454 and 14,022 is: 23,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,454 : 14,022 = 14,022 : x
  2. Step 2: Convert to fraction form
    8,454/14,022 = 14,022/x
  3. Step 3: Cross multiply
    8,454x = 14,022 × 14,022
  4. Step 4: Simplify right side
    8,454x = 196,616,484
  5. Step 5: Solve for x
    x = 196,616,484/8,454
  6. Step 6: Final answer
    x = 23,257.21

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.