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Finding the Third Proportional to 8,685,794 and 19,084,738

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Solution

The third proportional to 8,685,794 and 19,084,738 is: 41,933,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,794 : 19,084,738 = 19,084,738 : x
  2. Step 2: Convert to fraction form
    8,685,794/19,084,738 = 19,084,738/x
  3. Step 3: Cross multiply
    8,685,794x = 19,084,738 × 19,084,738
  4. Step 4: Simplify right side
    8,685,794x = 364,227,224,528,644
  5. Step 5: Solve for x
    x = 364,227,224,528,644/8,685,794
  6. Step 6: Final answer
    x = 41,933,670.60

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.