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Finding the Third Proportional to 11,753,956 and 17,808,697

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Solution

The third proportional to 11,753,956 and 17,808,697 is: 26,982,378.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,956 : 17,808,697 = 17,808,697 : x
  2. Step 2: Convert to fraction form
    11,753,956/17,808,697 = 17,808,697/x
  3. Step 3: Cross multiply
    11,753,956x = 17,808,697 × 17,808,697
  4. Step 4: Simplify right side
    11,753,956x = 317,149,688,837,809
  5. Step 5: Solve for x
    x = 317,149,688,837,809/11,753,956
  6. Step 6: Final answer
    x = 26,982,378.43

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.