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Finding the Third Proportional to 5,494,891.50 and 8,077,698

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Solution

The third proportional to 5,494,891.50 and 8,077,698 is: 11,874,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494,891.50 : 8,077,698 = 8,077,698 : x
  2. Step 2: Convert to fraction form
    5,494,891.50/8,077,698 = 8,077,698/x
  3. Step 3: Cross multiply
    5,494,891.50x = 8,077,698 × 8,077,698
  4. Step 4: Simplify right side
    5,494,891.50x = 65,249,204,979,204
  5. Step 5: Solve for x
    x = 65,249,204,979,204/5,494,891.50
  6. Step 6: Final answer
    x = 11,874,521.09

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.