Home / 29,524,570.80-44,286,856.20-20,915,226.60

Finding the Fourth Proportional to 29,524,570.80, 44,286,856.20 and 20,915,226.60

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Solution

The fourth proportional to 29,524,570.80, 44,286,856.20 and 20,915,226.60 is: 31,372,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,524,570.80 : 44,286,856.20 = 20,915,226.60 : x
  2. Step 2: Convert to fraction form
    29,524,570.80/44,286,856.20 = 20,915,226.60/x
  3. Step 3: Cross multiply
    29,524,570.80x = 44,286,856.20 × 20,915,226.60
  4. Step 4: Simplify right side
    29,524,570.80x = 926,269,632,824,615
  5. Step 5: Solve for x
    x = 926,269,632,824,615/29,524,570.80
  6. Step 6: Final answer
    x = 31,372,839.90

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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.