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Finding the Third Proportional to 6,179.63 and 12,561.75

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Solution

The third proportional to 6,179.63 and 12,561.75 is: 25,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179.63 : 12,561.75 = 12,561.75 : x
  2. Step 2: Convert to fraction form
    6,179.63/12,561.75 = 12,561.75/x
  3. Step 3: Cross multiply
    6,179.63x = 12,561.75 × 12,561.75
  4. Step 4: Simplify right side
    6,179.63x = 157,797,563.06
  5. Step 5: Solve for x
    x = 157,797,563.06/6,179.63
  6. Step 6: Final answer
    x = 25,535.14

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.