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Finding the Third Proportional to 4,694,402 and 10,008,846

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Solution

The third proportional to 4,694,402 and 10,008,846 is: 21,339,671.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694,402 : 10,008,846 = 10,008,846 : x
  2. Step 2: Convert to fraction form
    4,694,402/10,008,846 = 10,008,846/x
  3. Step 3: Cross multiply
    4,694,402x = 10,008,846 × 10,008,846
  4. Step 4: Simplify right side
    4,694,402x = 100,176,998,251,716
  5. Step 5: Solve for x
    x = 100,176,998,251,716/4,694,402
  6. Step 6: Final answer
    x = 21,339,671.86

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.