Home / 33,976,103.20-50,964,154.80-21,235,904.80

Finding the Fourth Proportional to 33,976,103.20, 50,964,154.80 and 21,235,904.80

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Solution

The fourth proportional to 33,976,103.20, 50,964,154.80 and 21,235,904.80 is: 31,853,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,976,103.20 : 50,964,154.80 = 21,235,904.80 : x
  2. Step 2: Convert to fraction form
    33,976,103.20/50,964,154.80 = 21,235,904.80/x
  3. Step 3: Cross multiply
    33,976,103.20x = 50,964,154.80 × 21,235,904.80
  4. Step 4: Simplify right side
    33,976,103.20x = 1,082,269,939,545,263
  5. Step 5: Solve for x
    x = 1,082,269,939,545,263/33,976,103.20
  6. Step 6: Final answer
    x = 31,853,857.20

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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.