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Finding the Third Proportional to 9,987,481.50 and 21,548,307

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Solution

The third proportional to 9,987,481.50 and 21,548,307 is: 46,491,153.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987,481.50 : 21,548,307 = 21,548,307 : x
  2. Step 2: Convert to fraction form
    9,987,481.50/21,548,307 = 21,548,307/x
  3. Step 3: Cross multiply
    9,987,481.50x = 21,548,307 × 21,548,307
  4. Step 4: Simplify right side
    9,987,481.50x = 464,329,534,566,249
  5. Step 5: Solve for x
    x = 464,329,534,566,249/9,987,481.50
  6. Step 6: Final answer
    x = 46,491,153.41

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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.