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Finding the Third Proportional to 4,723,065 and 9,782,226

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Solution

The third proportional to 4,723,065 and 9,782,226 is: 20,260,560.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,065 : 9,782,226 = 9,782,226 : x
  2. Step 2: Convert to fraction form
    4,723,065/9,782,226 = 9,782,226/x
  3. Step 3: Cross multiply
    4,723,065x = 9,782,226 × 9,782,226
  4. Step 4: Simplify right side
    4,723,065x = 95,691,945,515,076
  5. Step 5: Solve for x
    x = 95,691,945,515,076/4,723,065
  6. Step 6: Final answer
    x = 20,260,560.78

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.