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Finding the Third Proportional to 4,438,343 and 9,562,311

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Solution

The third proportional to 4,438,343 and 9,562,311 is: 20,601,785.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,343 : 9,562,311 = 9,562,311 : x
  2. Step 2: Convert to fraction form
    4,438,343/9,562,311 = 9,562,311/x
  3. Step 3: Cross multiply
    4,438,343x = 9,562,311 × 9,562,311
  4. Step 4: Simplify right side
    4,438,343x = 91,437,791,660,721
  5. Step 5: Solve for x
    x = 91,437,791,660,721/4,438,343
  6. Step 6: Final answer
    x = 20,601,785.77

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.