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Finding the Third Proportional to 4,113,733 and 8,859,630.75

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Solution

The third proportional to 4,113,733 and 8,859,630.75 is: 19,080,736.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,733 : 8,859,630.75 = 8,859,630.75 : x
  2. Step 2: Convert to fraction form
    4,113,733/8,859,630.75 = 8,859,630.75/x
  3. Step 3: Cross multiply
    4,113,733x = 8,859,630.75 × 8,859,630.75
  4. Step 4: Simplify right side
    4,113,733x = 78,493,057,026,345.56
  5. Step 5: Solve for x
    x = 78,493,057,026,345.56/4,113,733
  6. Step 6: Final answer
    x = 19,080,736.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.