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Finding the Third Proportional to 9,645 and 14,094

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Solution

The third proportional to 9,645 and 14,094 is: 20,595.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645 : 14,094 = 14,094 : x
  2. Step 2: Convert to fraction form
    9,645/14,094 = 14,094/x
  3. Step 3: Cross multiply
    9,645x = 14,094 × 14,094
  4. Step 4: Simplify right side
    9,645x = 198,640,836
  5. Step 5: Solve for x
    x = 198,640,836/9,645
  6. Step 6: Final answer
    x = 20,595.21

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.