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Finding the Third Proportional to 4,544,418 and 9,943,983

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Solution

The third proportional to 4,544,418 and 9,943,983 is: 21,759,177.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,544,418 : 9,943,983 = 9,943,983 : x
  2. Step 2: Convert to fraction form
    4,544,418/9,943,983 = 9,943,983/x
  3. Step 3: Cross multiply
    4,544,418x = 9,943,983 × 9,943,983
  4. Step 4: Simplify right side
    4,544,418x = 98,882,797,904,289
  5. Step 5: Solve for x
    x = 98,882,797,904,289/4,544,418
  6. Step 6: Final answer
    x = 21,759,177.50

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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.