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Finding the Third Proportional to 5,622,216 and 12,327,888

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Solution

The third proportional to 5,622,216 and 12,327,888 is: 27,031,480.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622,216 : 12,327,888 = 12,327,888 : x
  2. Step 2: Convert to fraction form
    5,622,216/12,327,888 = 12,327,888/x
  3. Step 3: Cross multiply
    5,622,216x = 12,327,888 × 12,327,888
  4. Step 4: Simplify right side
    5,622,216x = 151,976,822,540,544
  5. Step 5: Solve for x
    x = 151,976,822,540,544/5,622,216
  6. Step 6: Final answer
    x = 27,031,480.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.