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Finding the Third Proportional to 17,432,480.75 and 38,003,789

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Solution

The third proportional to 17,432,480.75 and 38,003,789 is: 82,850,398.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,432,480.75 : 38,003,789 = 38,003,789 : x
  2. Step 2: Convert to fraction form
    17,432,480.75/38,003,789 = 38,003,789/x
  3. Step 3: Cross multiply
    17,432,480.75x = 38,003,789 × 38,003,789
  4. Step 4: Simplify right side
    17,432,480.75x = 1,444,287,978,356,521
  5. Step 5: Solve for x
    x = 1,444,287,978,356,521/17,432,480.75
  6. Step 6: Final answer
    x = 82,850,398.58

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.