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Finding the Third Proportional to 5,324,407.75 and 11,661,886

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Solution

The third proportional to 5,324,407.75 and 11,661,886 is: 25,542,669.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,407.75 : 11,661,886 = 11,661,886 : x
  2. Step 2: Convert to fraction form
    5,324,407.75/11,661,886 = 11,661,886/x
  3. Step 3: Cross multiply
    5,324,407.75x = 11,661,886 × 11,661,886
  4. Step 4: Simplify right side
    5,324,407.75x = 135,999,585,076,996
  5. Step 5: Solve for x
    x = 135,999,585,076,996/5,324,407.75
  6. Step 6: Final answer
    x = 25,542,669.06

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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.