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Finding the Third Proportional to 6,754.50 and 17,790.75

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Solution

The third proportional to 6,754.50 and 17,790.75 is: 46,859.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.50 : 17,790.75 = 17,790.75 : x
  2. Step 2: Convert to fraction form
    6,754.50/17,790.75 = 17,790.75/x
  3. Step 3: Cross multiply
    6,754.50x = 17,790.75 × 17,790.75
  4. Step 4: Simplify right side
    6,754.50x = 316,510,785.56
  5. Step 5: Solve for x
    x = 316,510,785.56/6,754.50
  6. Step 6: Final answer
    x = 46,859.25

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Why These Related Problems?

These problems maintain the same ratio (2.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.