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Finding the Third Proportional to 8,303 and 17,991

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Solution

The third proportional to 8,303 and 17,991 is: 38,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303 : 17,991 = 17,991 : x
  2. Step 2: Convert to fraction form
    8,303/17,991 = 17,991/x
  3. Step 3: Cross multiply
    8,303x = 17,991 × 17,991
  4. Step 4: Simplify right side
    8,303x = 323,676,081
  5. Step 5: Solve for x
    x = 323,676,081/8,303
  6. Step 6: Final answer
    x = 38,983.03

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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.