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Finding the Third Proportional to 11,958,116 and 18,567,174

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Solution

The third proportional to 11,958,116 and 18,567,174 is: 28,828,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958,116 : 18,567,174 = 18,567,174 : x
  2. Step 2: Convert to fraction form
    11,958,116/18,567,174 = 18,567,174/x
  3. Step 3: Cross multiply
    11,958,116x = 18,567,174 × 18,567,174
  4. Step 4: Simplify right side
    11,958,116x = 344,739,950,346,276
  5. Step 5: Solve for x
    x = 344,739,950,346,276/11,958,116
  6. Step 6: Final answer
    x = 28,828,951.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.