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Finding the Third Proportional to 4,469,522.63 and 9,647,629.88

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Solution

The third proportional to 4,469,522.63 and 9,647,629.88 is: 20,824,765.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469,522.63 : 9,647,629.88 = 9,647,629.88 : x
  2. Step 2: Convert to fraction form
    4,469,522.63/9,647,629.88 = 9,647,629.88/x
  3. Step 3: Cross multiply
    4,469,522.63x = 9,647,629.88 × 9,647,629.88
  4. Step 4: Simplify right side
    4,469,522.63x = 93,076,762,204,992.52
  5. Step 5: Solve for x
    x = 93,076,762,204,992.52/4,469,522.63
  6. Step 6: Final answer
    x = 20,824,765.87

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.