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Finding the Third Proportional to 5,506.88 and 7,850.25

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Solution

The third proportional to 5,506.88 and 7,850.25 is: 11,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.88 : 7,850.25 = 7,850.25 : x
  2. Step 2: Convert to fraction form
    5,506.88/7,850.25 = 7,850.25/x
  3. Step 3: Cross multiply
    5,506.88x = 7,850.25 × 7,850.25
  4. Step 4: Simplify right side
    5,506.88x = 61,626,425.06
  5. Step 5: Solve for x
    x = 61,626,425.06/5,506.88
  6. Step 6: Final answer
    x = 11,190.82

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.