Home / 7,157,481.37-10,740,945.97-3,794,050.33

Finding the Fourth Proportional to 7,157,481.37, 10,740,945.97 and 3,794,050.33

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Solution

The fourth proportional to 7,157,481.37, 10,740,945.97 and 3,794,050.33 is: 5,693,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,157,481.37 : 10,740,945.97 = 3,794,050.33 : x
  2. Step 2: Convert to fraction form
    7,157,481.37/10,740,945.97 = 3,794,050.33/x
  3. Step 3: Cross multiply
    7,157,481.37x = 10,740,945.97 × 3,794,050.33
  4. Step 4: Simplify right side
    7,157,481.37x = 40,751,689,579,880.87
  5. Step 5: Solve for x
    x = 40,751,689,579,880.87/7,157,481.37
  6. Step 6: Final answer
    x = 5,693,579.56

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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.