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Finding the Third Proportional to 19,285,794 and 40,169,232

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Solution

The third proportional to 19,285,794 and 40,169,232 is: 83,666,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285,794 : 40,169,232 = 40,169,232 : x
  2. Step 2: Convert to fraction form
    19,285,794/40,169,232 = 40,169,232/x
  3. Step 3: Cross multiply
    19,285,794x = 40,169,232 × 40,169,232
  4. Step 4: Simplify right side
    19,285,794x = 1,613,567,199,469,824
  5. Step 5: Solve for x
    x = 1,613,567,199,469,824/19,285,794
  6. Step 6: Final answer
    x = 83,666,101.56

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.