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Finding the Third Proportional to 8,894.81 and 18,045.28

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Solution

The third proportional to 8,894.81 and 18,045.28 is: 36,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,894.81 : 18,045.28 = 18,045.28 : x
  2. Step 2: Convert to fraction form
    8,894.81/18,045.28 = 18,045.28/x
  3. Step 3: Cross multiply
    8,894.81x = 18,045.28 × 18,045.28
  4. Step 4: Simplify right side
    8,894.81x = 325,632,175.39
  5. Step 5: Solve for x
    x = 325,632,175.39/8,894.81
  6. Step 6: Final answer
    x = 36,609.22

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.