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Finding the Third Proportional to 18,852 and 28,924

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Solution

The third proportional to 18,852 and 28,924 is: 44,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852 : 28,924 = 28,924 : x
  2. Step 2: Convert to fraction form
    18,852/28,924 = 28,924/x
  3. Step 3: Cross multiply
    18,852x = 28,924 × 28,924
  4. Step 4: Simplify right side
    18,852x = 836,597,776
  5. Step 5: Solve for x
    x = 836,597,776/18,852
  6. Step 6: Final answer
    x = 44,377.14

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.