Home / 7,524,453.15-10,383,111.46-4,171,709.18

Finding the Fourth Proportional to 7,524,453.15, 10,383,111.46 and 4,171,709.18

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Solution

The fourth proportional to 7,524,453.15, 10,383,111.46 and 4,171,709.18 is: 5,756,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,453.15 : 10,383,111.46 = 4,171,709.18 : x
  2. Step 2: Convert to fraction form
    7,524,453.15/10,383,111.46 = 4,171,709.18/x
  3. Step 3: Cross multiply
    7,524,453.15x = 10,383,111.46 × 4,171,709.18
  4. Step 4: Simplify right side
    7,524,453.15x = 43,315,321,425,817.62
  5. Step 5: Solve for x
    x = 43,315,321,425,817.62/7,524,453.15
  6. Step 6: Final answer
    x = 5,756,607.23

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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.