Home / 13,933,190.85-20,899,786.28-13,933,190.85

Finding the Fourth Proportional to 13,933,190.85, 20,899,786.28 and 13,933,190.85

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Solution

The fourth proportional to 13,933,190.85, 20,899,786.28 and 13,933,190.85 is: 20,899,786.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,190.85 : 20,899,786.28 = 13,933,190.85 : x
  2. Step 2: Convert to fraction form
    13,933,190.85/20,899,786.28 = 13,933,190.85/x
  3. Step 3: Cross multiply
    13,933,190.85x = 20,899,786.28 × 13,933,190.85
  4. Step 4: Simplify right side
    13,933,190.85x = 291,200,710,893,785.56
  5. Step 5: Solve for x
    x = 291,200,710,893,785.56/13,933,190.85
  6. Step 6: Final answer
    x = 20,899,786.28

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1.5x scale

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.