Home / 8,362,540.82-12,541,384.78-3,504,720.39

Finding the Fourth Proportional to 8,362,540.82, 12,541,384.78 and 3,504,720.39

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Solution

The fourth proportional to 8,362,540.82, 12,541,384.78 and 3,504,720.39 is: 5,256,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,540.82 : 12,541,384.78 = 3,504,720.39 : x
  2. Step 2: Convert to fraction form
    8,362,540.82/12,541,384.78 = 3,504,720.39/x
  3. Step 3: Cross multiply
    8,362,540.82x = 12,541,384.78 × 3,504,720.39
  4. Step 4: Simplify right side
    8,362,540.82x = 43,954,046,901,509.67
  5. Step 5: Solve for x
    x = 43,954,046,901,509.67/8,362,540.82
  6. Step 6: Final answer
    x = 5,256,063.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.