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Finding the Third Proportional to 6,114.75 and 9,185.63

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Solution

The third proportional to 6,114.75 and 9,185.63 is: 13,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114.75 : 9,185.63 = 9,185.63 : x
  2. Step 2: Convert to fraction form
    6,114.75/9,185.63 = 9,185.63/x
  3. Step 3: Cross multiply
    6,114.75x = 9,185.63 × 9,185.63
  4. Step 4: Simplify right side
    6,114.75x = 84,375,706.64
  5. Step 5: Solve for x
    x = 84,375,706.64/6,114.75
  6. Step 6: Final answer
    x = 13,798.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.