Home / 33,382,453.76-50,073,679.20-18,228,118.40

Finding the Fourth Proportional to 33,382,453.76, 50,073,679.20 and 18,228,118.40

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Solution

The fourth proportional to 33,382,453.76, 50,073,679.20 and 18,228,118.40 is: 27,342,176.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,382,453.76 : 50,073,679.20 = 18,228,118.40 : x
  2. Step 2: Convert to fraction form
    33,382,453.76/50,073,679.20 = 18,228,118.40/x
  3. Step 3: Cross multiply
    33,382,453.76x = 50,073,679.20 × 18,228,118.40
  4. Step 4: Simplify right side
    33,382,453.76x = 912,748,953,181,217.25
  5. Step 5: Solve for x
    x = 912,748,953,181,217.25/33,382,453.76
  6. Step 6: Final answer
    x = 27,342,176.81

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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.