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Finding the Third Proportional to 4,511,811 and 9,395,412

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Solution

The third proportional to 4,511,811 and 9,395,412 is: 19,565,040.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,811 : 9,395,412 = 9,395,412 : x
  2. Step 2: Convert to fraction form
    4,511,811/9,395,412 = 9,395,412/x
  3. Step 3: Cross multiply
    4,511,811x = 9,395,412 × 9,395,412
  4. Step 4: Simplify right side
    4,511,811x = 88,273,766,649,744
  5. Step 5: Solve for x
    x = 88,273,766,649,744/4,511,811
  6. Step 6: Final answer
    x = 19,565,040.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.