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Finding the Third Proportional to 6,711 and 14,719

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Solution

The third proportional to 6,711 and 14,719 is: 32,282.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711 : 14,719 = 14,719 : x
  2. Step 2: Convert to fraction form
    6,711/14,719 = 14,719/x
  3. Step 3: Cross multiply
    6,711x = 14,719 × 14,719
  4. Step 4: Simplify right side
    6,711x = 216,648,961
  5. Step 5: Solve for x
    x = 216,648,961/6,711
  6. Step 6: Final answer
    x = 32,282.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.