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Finding the Third Proportional to 5,806.69 and 8,507.53

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Solution

The third proportional to 5,806.69 and 8,507.53 is: 12,464.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806.69 : 8,507.53 = 8,507.53 : x
  2. Step 2: Convert to fraction form
    5,806.69/8,507.53 = 8,507.53/x
  3. Step 3: Cross multiply
    5,806.69x = 8,507.53 × 8,507.53
  4. Step 4: Simplify right side
    5,806.69x = 72,378,087.97
  5. Step 5: Solve for x
    x = 72,378,087.97/5,806.69
  6. Step 6: Final answer
    x = 12,464.61

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.