Home / 33,412,163.20-50,118,244.80-20,591,094.40

Finding the Fourth Proportional to 33,412,163.20, 50,118,244.80 and 20,591,094.40

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Solution

The fourth proportional to 33,412,163.20, 50,118,244.80 and 20,591,094.40 is: 30,886,641.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412,163.20 : 50,118,244.80 = 20,591,094.40 : x
  2. Step 2: Convert to fraction form
    33,412,163.20/50,118,244.80 = 20,591,094.40/x
  3. Step 3: Cross multiply
    33,412,163.20x = 50,118,244.80 × 20,591,094.40
  4. Step 4: Simplify right side
    33,412,163.20x = 1,031,989,509,839,109
  5. Step 5: Solve for x
    x = 1,031,989,509,839,109/33,412,163.20
  6. Step 6: Final answer
    x = 30,886,641.60

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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.