Home / 28,846,203.22-39,806,183.37-15,790,936.54

Finding the Fourth Proportional to 28,846,203.22, 39,806,183.37 and 15,790,936.54

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Solution

The fourth proportional to 28,846,203.22, 39,806,183.37 and 15,790,936.54 is: 21,790,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,846,203.22 : 39,806,183.37 = 15,790,936.54 : x
  2. Step 2: Convert to fraction form
    28,846,203.22/39,806,183.37 = 15,790,936.54/x
  3. Step 3: Cross multiply
    28,846,203.22x = 39,806,183.37 × 15,790,936.54
  4. Step 4: Simplify right side
    28,846,203.22x = 628,576,915,495,273.25
  5. Step 5: Solve for x
    x = 628,576,915,495,273.25/28,846,203.22
  6. Step 6: Final answer
    x = 21,790,629.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.