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Finding the Third Proportional to 11,417,787 and 18,744,012

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Solution

The third proportional to 11,417,787 and 18,744,012 is: 30,771,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417,787 : 18,744,012 = 18,744,012 : x
  2. Step 2: Convert to fraction form
    11,417,787/18,744,012 = 18,744,012/x
  3. Step 3: Cross multiply
    11,417,787x = 18,744,012 × 18,744,012
  4. Step 4: Simplify right side
    11,417,787x = 351,337,985,856,144
  5. Step 5: Solve for x
    x = 351,337,985,856,144/11,417,787
  6. Step 6: Final answer
    x = 30,771,110.54

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.