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Finding the Third Proportional to 5,806.69 and 8,866.97

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Solution

The third proportional to 5,806.69 and 8,866.97 is: 13,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806.69 : 8,866.97 = 8,866.97 : x
  2. Step 2: Convert to fraction form
    5,806.69/8,866.97 = 8,866.97/x
  3. Step 3: Cross multiply
    5,806.69x = 8,866.97 × 8,866.97
  4. Step 4: Simplify right side
    5,806.69x = 78,623,134.81
  5. Step 5: Solve for x
    x = 78,623,134.81/5,806.69
  6. Step 6: Final answer
    x = 13,540.10

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.