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Finding the Third Proportional to 6,163 and 13,145

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Solution

The third proportional to 6,163 and 13,145 is: 28,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163 : 13,145 = 13,145 : x
  2. Step 2: Convert to fraction form
    6,163/13,145 = 13,145/x
  3. Step 3: Cross multiply
    6,163x = 13,145 × 13,145
  4. Step 4: Simplify right side
    6,163x = 172,791,025
  5. Step 5: Solve for x
    x = 172,791,025/6,163
  6. Step 6: Final answer
    x = 28,036.84

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.