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Finding the Third Proportional to 8,729,444 and 20,577,727

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Solution

The third proportional to 8,729,444 and 20,577,727 is: 48,507,424.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,729,444 : 20,577,727 = 20,577,727 : x
  2. Step 2: Convert to fraction form
    8,729,444/20,577,727 = 20,577,727/x
  3. Step 3: Cross multiply
    8,729,444x = 20,577,727 × 20,577,727
  4. Step 4: Simplify right side
    8,729,444x = 423,442,848,486,529
  5. Step 5: Solve for x
    x = 423,442,848,486,529/8,729,444
  6. Step 6: Final answer
    x = 48,507,424.81

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.