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Finding the Third Proportional to 9,817.88 and 14,022

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Solution

The third proportional to 9,817.88 and 14,022 is: 20,026.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817.88 : 14,022 = 14,022 : x
  2. Step 2: Convert to fraction form
    9,817.88/14,022 = 14,022/x
  3. Step 3: Cross multiply
    9,817.88x = 14,022 × 14,022
  4. Step 4: Simplify right side
    9,817.88x = 196,616,484
  5. Step 5: Solve for x
    x = 196,616,484/9,817.88
  6. Step 6: Final answer
    x = 20,026.38

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.