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Finding the Third Proportional to 16,776.75 and 36,550.13

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Solution

The third proportional to 16,776.75 and 36,550.13 is: 79,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,776.75 : 36,550.13 = 36,550.13 : x
  2. Step 2: Convert to fraction form
    16,776.75/36,550.13 = 36,550.13/x
  3. Step 3: Cross multiply
    16,776.75x = 36,550.13 × 36,550.13
  4. Step 4: Simplify right side
    16,776.75x = 1,335,911,637.52
  5. Step 5: Solve for x
    x = 1,335,911,637.52/16,776.75
  6. Step 6: Final answer
    x = 79,628.75

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.