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Finding the Third Proportional to 14,875 and 20,193

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Solution

The third proportional to 14,875 and 20,193 is: 27,412.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875 : 20,193 = 20,193 : x
  2. Step 2: Convert to fraction form
    14,875/20,193 = 20,193/x
  3. Step 3: Cross multiply
    14,875x = 20,193 × 20,193
  4. Step 4: Simplify right side
    14,875x = 407,757,249
  5. Step 5: Solve for x
    x = 407,757,249/14,875
  6. Step 6: Final answer
    x = 27,412.25

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.