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Finding the Third Proportional to 5,467,776 and 12,775,192

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Solution

The third proportional to 5,467,776 and 12,775,192 is: 29,848,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,776 : 12,775,192 = 12,775,192 : x
  2. Step 2: Convert to fraction form
    5,467,776/12,775,192 = 12,775,192/x
  3. Step 3: Cross multiply
    5,467,776x = 12,775,192 × 12,775,192
  4. Step 4: Simplify right side
    5,467,776x = 163,205,530,636,864
  5. Step 5: Solve for x
    x = 163,205,530,636,864/5,467,776
  6. Step 6: Final answer
    x = 29,848,613.15

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.