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Finding the Third Proportional to 5,744.67 and 8,784.07

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Solution

The third proportional to 5,744.67 and 8,784.07 is: 13,431.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744.67 : 8,784.07 = 8,784.07 : x
  2. Step 2: Convert to fraction form
    5,744.67/8,784.07 = 8,784.07/x
  3. Step 3: Cross multiply
    5,744.67x = 8,784.07 × 8,784.07
  4. Step 4: Simplify right side
    5,744.67x = 77,159,891.25
  5. Step 5: Solve for x
    x = 77,159,891.25/5,744.67
  6. Step 6: Final answer
    x = 13,431.56

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.