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Finding the Third Proportional to 19,450,692 and 41,917,986

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Solution

The third proportional to 19,450,692 and 41,917,986 is: 90,337,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,450,692 : 41,917,986 = 41,917,986 : x
  2. Step 2: Convert to fraction form
    19,450,692/41,917,986 = 41,917,986/x
  3. Step 3: Cross multiply
    19,450,692x = 41,917,986 × 41,917,986
  4. Step 4: Simplify right side
    19,450,692x = 1,757,117,550,296,196
  5. Step 5: Solve for x
    x = 1,757,117,550,296,196/19,450,692
  6. Step 6: Final answer
    x = 90,337,019.90

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.