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Finding the Third Proportional to 11,062,170 and 17,353,278

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Solution

The third proportional to 11,062,170 and 17,353,278 is: 27,222,168.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,062,170 : 17,353,278 = 17,353,278 : x
  2. Step 2: Convert to fraction form
    11,062,170/17,353,278 = 17,353,278/x
  3. Step 3: Cross multiply
    11,062,170x = 17,353,278 × 17,353,278
  4. Step 4: Simplify right side
    11,062,170x = 301,136,257,345,284
  5. Step 5: Solve for x
    x = 301,136,257,345,284/11,062,170
  6. Step 6: Final answer
    x = 27,222,168.65

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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.