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Finding the Third Proportional to 7,835,648.50 and 16,464,449

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Solution

The third proportional to 7,835,648.50 and 16,464,449 is: 34,595,487.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,835,648.50 : 16,464,449 = 16,464,449 : x
  2. Step 2: Convert to fraction form
    7,835,648.50/16,464,449 = 16,464,449/x
  3. Step 3: Cross multiply
    7,835,648.50x = 16,464,449 × 16,464,449
  4. Step 4: Simplify right side
    7,835,648.50x = 271,078,080,873,601
  5. Step 5: Solve for x
    x = 271,078,080,873,601/7,835,648.50
  6. Step 6: Final answer
    x = 34,595,487.65

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.