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Finding the Third Proportional to 7,006 and 8,853

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Solution

The third proportional to 7,006 and 8,853 is: 11,186.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006 : 8,853 = 8,853 : x
  2. Step 2: Convert to fraction form
    7,006/8,853 = 8,853/x
  3. Step 3: Cross multiply
    7,006x = 8,853 × 8,853
  4. Step 4: Simplify right side
    7,006x = 78,375,609
  5. Step 5: Solve for x
    x = 78,375,609/7,006
  6. Step 6: Final answer
    x = 11,186.93

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Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.