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Finding the Third Proportional to 7,617 and 17,797

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Solution

The third proportional to 7,617 and 17,797 is: 41,582.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617 : 17,797 = 17,797 : x
  2. Step 2: Convert to fraction form
    7,617/17,797 = 17,797/x
  3. Step 3: Cross multiply
    7,617x = 17,797 × 17,797
  4. Step 4: Simplify right side
    7,617x = 316,733,209
  5. Step 5: Solve for x
    x = 316,733,209/7,617
  6. Step 6: Final answer
    x = 41,582.41

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.