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Finding the Third Proportional to 5,226.16 and 9,166.61

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Solution

The third proportional to 5,226.16 and 9,166.61 is: 16,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226.16 : 9,166.61 = 9,166.61 : x
  2. Step 2: Convert to fraction form
    5,226.16/9,166.61 = 9,166.61/x
  3. Step 3: Cross multiply
    5,226.16x = 9,166.61 × 9,166.61
  4. Step 4: Simplify right side
    5,226.16x = 84,026,655.82
  5. Step 5: Solve for x
    x = 84,026,655.82/5,226.16
  6. Step 6: Final answer
    x = 16,078.08

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Why These Related Problems?

These problems maintain the same ratio (1.75) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.