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Finding the Third Proportional to 11,356,198 and 17,169,778

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Solution

The third proportional to 11,356,198 and 17,169,778 is: 25,959,504.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,356,198 : 17,169,778 = 17,169,778 : x
  2. Step 2: Convert to fraction form
    11,356,198/17,169,778 = 17,169,778/x
  3. Step 3: Cross multiply
    11,356,198x = 17,169,778 × 17,169,778
  4. Step 4: Simplify right side
    11,356,198x = 294,801,276,569,284
  5. Step 5: Solve for x
    x = 294,801,276,569,284/11,356,198
  6. Step 6: Final answer
    x = 25,959,504.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.