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Finding the Third Proportional to 6,811.75 and 10,703.75

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Solution

The third proportional to 6,811.75 and 10,703.75 is: 16,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,811.75 : 10,703.75 = 10,703.75 : x
  2. Step 2: Convert to fraction form
    6,811.75/10,703.75 = 10,703.75/x
  3. Step 3: Cross multiply
    6,811.75x = 10,703.75 × 10,703.75
  4. Step 4: Simplify right side
    6,811.75x = 114,570,264.06
  5. Step 5: Solve for x
    x = 114,570,264.06/6,811.75
  6. Step 6: Final answer
    x = 16,819.51

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.