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Finding the Third Proportional to 17,644,158 and 38,219,544

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Solution

The third proportional to 17,644,158 and 38,219,544 is: 82,788,509.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,158 : 38,219,544 = 38,219,544 : x
  2. Step 2: Convert to fraction form
    17,644,158/38,219,544 = 38,219,544/x
  3. Step 3: Cross multiply
    17,644,158x = 38,219,544 × 38,219,544
  4. Step 4: Simplify right side
    17,644,158x = 1,460,733,543,567,936
  5. Step 5: Solve for x
    x = 1,460,733,543,567,936/17,644,158
  6. Step 6: Final answer
    x = 82,788,509.58

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.