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Finding the Third Proportional to 16,332.75 and 18,033.75

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Solution

The third proportional to 16,332.75 and 18,033.75 is: 19,911.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,332.75 : 18,033.75 = 18,033.75 : x
  2. Step 2: Convert to fraction form
    16,332.75/18,033.75 = 18,033.75/x
  3. Step 3: Cross multiply
    16,332.75x = 18,033.75 × 18,033.75
  4. Step 4: Simplify right side
    16,332.75x = 325,216,139.06
  5. Step 5: Solve for x
    x = 325,216,139.06/16,332.75
  6. Step 6: Final answer
    x = 19,911.90

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.