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Finding the Third Proportional to 6,170.25 and 9,543.75

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Solution

The third proportional to 6,170.25 and 9,543.75 is: 14,761.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170.25 : 9,543.75 = 9,543.75 : x
  2. Step 2: Convert to fraction form
    6,170.25/9,543.75 = 9,543.75/x
  3. Step 3: Cross multiply
    6,170.25x = 9,543.75 × 9,543.75
  4. Step 4: Simplify right side
    6,170.25x = 91,083,164.06
  5. Step 5: Solve for x
    x = 91,083,164.06/6,170.25
  6. Step 6: Final answer
    x = 14,761.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.