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Finding the Third Proportional to 4,722,136 and 10,011,753

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Solution

The third proportional to 4,722,136 and 10,011,753 is: 21,226,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,136 : 10,011,753 = 10,011,753 : x
  2. Step 2: Convert to fraction form
    4,722,136/10,011,753 = 10,011,753/x
  3. Step 3: Cross multiply
    4,722,136x = 10,011,753 × 10,011,753
  4. Step 4: Simplify right side
    4,722,136x = 100,235,198,133,009
  5. Step 5: Solve for x
    x = 100,235,198,133,009/4,722,136
  6. Step 6: Final answer
    x = 21,226,664.83

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.