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Finding the Third Proportional to 4,263,986 and 9,246,125

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Solution

The third proportional to 4,263,986 and 9,246,125 is: 20,049,509.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,986 : 9,246,125 = 9,246,125 : x
  2. Step 2: Convert to fraction form
    4,263,986/9,246,125 = 9,246,125/x
  3. Step 3: Cross multiply
    4,263,986x = 9,246,125 × 9,246,125
  4. Step 4: Simplify right side
    4,263,986x = 85,490,827,515,625
  5. Step 5: Solve for x
    x = 85,490,827,515,625/4,263,986
  6. Step 6: Final answer
    x = 20,049,509.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.