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Finding the Third Proportional to 14,754 and 17,934

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Solution

The third proportional to 14,754 and 17,934 is: 21,799.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,754 : 17,934 = 17,934 : x
  2. Step 2: Convert to fraction form
    14,754/17,934 = 17,934/x
  3. Step 3: Cross multiply
    14,754x = 17,934 × 17,934
  4. Step 4: Simplify right side
    14,754x = 321,628,356
  5. Step 5: Solve for x
    x = 321,628,356/14,754
  6. Step 6: Final answer
    x = 21,799.40

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Why These Related Problems?

These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.