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Finding the Third Proportional to 5,391,600 and 11,771,184

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Solution

The third proportional to 5,391,600 and 11,771,184 is: 25,699,379.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,600 : 11,771,184 = 11,771,184 : x
  2. Step 2: Convert to fraction form
    5,391,600/11,771,184 = 11,771,184/x
  3. Step 3: Cross multiply
    5,391,600x = 11,771,184 × 11,771,184
  4. Step 4: Simplify right side
    5,391,600x = 138,560,772,761,856
  5. Step 5: Solve for x
    x = 138,560,772,761,856/5,391,600
  6. Step 6: Final answer
    x = 25,699,379.18

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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.