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Finding the Third Proportional to 19,292,586 and 41,940,948

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Solution

The third proportional to 19,292,586 and 41,940,948 is: 91,177,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,586 : 41,940,948 = 41,940,948 : x
  2. Step 2: Convert to fraction form
    19,292,586/41,940,948 = 41,940,948/x
  3. Step 3: Cross multiply
    19,292,586x = 41,940,948 × 41,940,948
  4. Step 4: Simplify right side
    19,292,586x = 1,759,043,119,138,704
  5. Step 5: Solve for x
    x = 1,759,043,119,138,704/19,292,586
  6. Step 6: Final answer
    x = 91,177,155.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.