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Finding the Third Proportional to 5,620 and 8,095

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Solution

The third proportional to 5,620 and 8,095 is: 11,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620 : 8,095 = 8,095 : x
  2. Step 2: Convert to fraction form
    5,620/8,095 = 8,095/x
  3. Step 3: Cross multiply
    5,620x = 8,095 × 8,095
  4. Step 4: Simplify right side
    5,620x = 65,529,025
  5. Step 5: Solve for x
    x = 65,529,025/5,620
  6. Step 6: Final answer
    x = 11,659.97

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.