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Finding the Third Proportional to 20,909,576.25 and 43,537,494

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Solution

The third proportional to 20,909,576.25 and 43,537,494 is: 90,652,883.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,909,576.25 : 43,537,494 = 43,537,494 : x
  2. Step 2: Convert to fraction form
    20,909,576.25/43,537,494 = 43,537,494/x
  3. Step 3: Cross multiply
    20,909,576.25x = 43,537,494 × 43,537,494
  4. Step 4: Simplify right side
    20,909,576.25x = 1,895,513,383,800,036
  5. Step 5: Solve for x
    x = 1,895,513,383,800,036/20,909,576.25
  6. Step 6: Final answer
    x = 90,652,883.69

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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.