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Finding the Third Proportional to 8,848,539 and 20,858,464.50

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Solution

The third proportional to 8,848,539 and 20,858,464.50 is: 49,169,195.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,848,539 : 20,858,464.50 = 20,858,464.50 : x
  2. Step 2: Convert to fraction form
    8,848,539/20,858,464.50 = 20,858,464.50/x
  3. Step 3: Cross multiply
    8,848,539x = 20,858,464.50 × 20,858,464.50
  4. Step 4: Simplify right side
    8,848,539x = 435,075,541,297,760.25
  5. Step 5: Solve for x
    x = 435,075,541,297,760.25/8,848,539
  6. Step 6: Final answer
    x = 49,169,195.20

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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.