Home / 33,336,601.80-50,004,902.70-18,987,694.80

Finding the Fourth Proportional to 33,336,601.80, 50,004,902.70 and 18,987,694.80

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Solution

The fourth proportional to 33,336,601.80, 50,004,902.70 and 18,987,694.80 is: 28,481,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,336,601.80 : 50,004,902.70 = 18,987,694.80 : x
  2. Step 2: Convert to fraction form
    33,336,601.80/50,004,902.70 = 18,987,694.80/x
  3. Step 3: Cross multiply
    33,336,601.80x = 50,004,902.70 × 18,987,694.80
  4. Step 4: Simplify right side
    33,336,601.80x = 949,477,830,971,296
  5. Step 5: Solve for x
    x = 949,477,830,971,296/33,336,601.80
  6. Step 6: Final answer
    x = 28,481,542.20

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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.