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Finding the Third Proportional to 5,121,586 and 11,207,396

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Solution

The third proportional to 5,121,586 and 11,207,396 is: 24,524,771.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,121,586 : 11,207,396 = 11,207,396 : x
  2. Step 2: Convert to fraction form
    5,121,586/11,207,396 = 11,207,396/x
  3. Step 3: Cross multiply
    5,121,586x = 11,207,396 × 11,207,396
  4. Step 4: Simplify right side
    5,121,586x = 125,605,725,100,816
  5. Step 5: Solve for x
    x = 125,605,725,100,816/5,121,586
  6. Step 6: Final answer
    x = 24,524,771.25

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.