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Finding the Third Proportional to 5,462.06 and 8,352.28

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Solution

The third proportional to 5,462.06 and 8,352.28 is: 12,771.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.06 : 8,352.28 = 8,352.28 : x
  2. Step 2: Convert to fraction form
    5,462.06/8,352.28 = 8,352.28/x
  3. Step 3: Cross multiply
    5,462.06x = 8,352.28 × 8,352.28
  4. Step 4: Simplify right side
    5,462.06x = 69,760,602.08
  5. Step 5: Solve for x
    x = 69,760,602.08/5,462.06
  6. Step 6: Final answer
    x = 12,771.84

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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.