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Finding the Third Proportional to 9,936,057 and 21,394,374

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Solution

The third proportional to 9,936,057 and 21,394,374 is: 46,066,486.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,057 : 21,394,374 = 21,394,374 : x
  2. Step 2: Convert to fraction form
    9,936,057/21,394,374 = 21,394,374/x
  3. Step 3: Cross multiply
    9,936,057x = 21,394,374 × 21,394,374
  4. Step 4: Simplify right side
    9,936,057x = 457,719,238,851,876
  5. Step 5: Solve for x
    x = 457,719,238,851,876/9,936,057
  6. Step 6: Final answer
    x = 46,066,486.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.