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Finding the Third Proportional to 19,201,228 and 41,989,098

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Solution

The third proportional to 19,201,228 and 41,989,098 is: 91,821,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201,228 : 41,989,098 = 41,989,098 : x
  2. Step 2: Convert to fraction form
    19,201,228/41,989,098 = 41,989,098/x
  3. Step 3: Cross multiply
    19,201,228x = 41,989,098 × 41,989,098
  4. Step 4: Simplify right side
    19,201,228x = 1,763,084,350,853,604
  5. Step 5: Solve for x
    x = 1,763,084,350,853,604/19,201,228
  6. Step 6: Final answer
    x = 91,821,437.19

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Why These Related Problems?

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