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Finding the Third Proportional to 4,848,896 and 10,198,912

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Solution

The third proportional to 4,848,896 and 10,198,912 is: 21,451,853.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,896 : 10,198,912 = 10,198,912 : x
  2. Step 2: Convert to fraction form
    4,848,896/10,198,912 = 10,198,912/x
  3. Step 3: Cross multiply
    4,848,896x = 10,198,912 × 10,198,912
  4. Step 4: Simplify right side
    4,848,896x = 104,017,805,983,744
  5. Step 5: Solve for x
    x = 104,017,805,983,744/4,848,896
  6. Step 6: Final answer
    x = 21,451,853.37

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.