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Finding the Third Proportional to 4,101,828 and 8,941,728

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Solution

The third proportional to 4,101,828 and 8,941,728 is: 19,492,406.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,828 : 8,941,728 = 8,941,728 : x
  2. Step 2: Convert to fraction form
    4,101,828/8,941,728 = 8,941,728/x
  3. Step 3: Cross multiply
    4,101,828x = 8,941,728 × 8,941,728
  4. Step 4: Simplify right side
    4,101,828x = 79,954,499,625,984
  5. Step 5: Solve for x
    x = 79,954,499,625,984/4,101,828
  6. Step 6: Final answer
    x = 19,492,406.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.