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Finding the Third Proportional to 5,008.08 and 10,885.64

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Solution

The third proportional to 5,008.08 and 10,885.64 is: 23,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,008.08 : 10,885.64 = 10,885.64 : x
  2. Step 2: Convert to fraction form
    5,008.08/10,885.64 = 10,885.64/x
  3. Step 3: Cross multiply
    5,008.08x = 10,885.64 × 10,885.64
  4. Step 4: Simplify right side
    5,008.08x = 118,497,171.82
  5. Step 5: Solve for x
    x = 118,497,171.82/5,008.08
  6. Step 6: Final answer
    x = 23,661.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.