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Finding the Third Proportional to 8,758.69 and 19,005.19

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Solution

The third proportional to 8,758.69 and 19,005.19 is: 41,238.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,758.69 : 19,005.19 = 19,005.19 : x
  2. Step 2: Convert to fraction form
    8,758.69/19,005.19 = 19,005.19/x
  3. Step 3: Cross multiply
    8,758.69x = 19,005.19 × 19,005.19
  4. Step 4: Simplify right side
    8,758.69x = 361,197,151.91
  5. Step 5: Solve for x
    x = 361,197,151.91/8,758.69
  6. Step 6: Final answer
    x = 41,238.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.