Home / 5,140,236.42-7,093,568.52-2,848,435.38

Finding the Fourth Proportional to 5,140,236.42, 7,093,568.52 and 2,848,435.38

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Solution

The fourth proportional to 5,140,236.42, 7,093,568.52 and 2,848,435.38 is: 3,930,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,236.42 : 7,093,568.52 = 2,848,435.38 : x
  2. Step 2: Convert to fraction form
    5,140,236.42/7,093,568.52 = 2,848,435.38/x
  3. Step 3: Cross multiply
    5,140,236.42x = 7,093,568.52 × 2,848,435.38
  4. Step 4: Simplify right side
    5,140,236.42x = 20,205,571,542,822.23
  5. Step 5: Solve for x
    x = 20,205,571,542,822.23/5,140,236.42
  6. Step 6: Final answer
    x = 3,930,864.24

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1.5x scale

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.