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Finding the Third Proportional to 4,722,908 and 10,133,832

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Solution

The third proportional to 4,722,908 and 10,133,832 is: 21,743,923.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,908 : 10,133,832 = 10,133,832 : x
  2. Step 2: Convert to fraction form
    4,722,908/10,133,832 = 10,133,832/x
  3. Step 3: Cross multiply
    4,722,908x = 10,133,832 × 10,133,832
  4. Step 4: Simplify right side
    4,722,908x = 102,694,551,004,224
  5. Step 5: Solve for x
    x = 102,694,551,004,224/4,722,908
  6. Step 6: Final answer
    x = 21,743,923.66

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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.