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Finding the Third Proportional to 5,879.50 and 9,006.63

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Solution

The third proportional to 5,879.50 and 9,006.63 is: 13,796.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.50 : 9,006.63 = 9,006.63 : x
  2. Step 2: Convert to fraction form
    5,879.50/9,006.63 = 9,006.63/x
  3. Step 3: Cross multiply
    5,879.50x = 9,006.63 × 9,006.63
  4. Step 4: Simplify right side
    5,879.50x = 81,119,293.89
  5. Step 5: Solve for x
    x = 81,119,293.89/5,879.50
  6. Step 6: Final answer
    x = 13,796.97

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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.