Home / 33,976,126.20-50,964,189.30-21,235,927.80

Finding the Fourth Proportional to 33,976,126.20, 50,964,189.30 and 21,235,927.80

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Solution

The fourth proportional to 33,976,126.20, 50,964,189.30 and 21,235,927.80 is: 31,853,891.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,976,126.20 : 50,964,189.30 = 21,235,927.80 : x
  2. Step 2: Convert to fraction form
    33,976,126.20/50,964,189.30 = 21,235,927.80/x
  3. Step 3: Cross multiply
    33,976,126.20x = 50,964,189.30 × 21,235,927.80
  4. Step 4: Simplify right side
    33,976,126.20x = 1,082,271,844,360,332.50
  5. Step 5: Solve for x
    x = 1,082,271,844,360,332.50/33,976,126.20
  6. Step 6: Final answer
    x = 31,853,891.70

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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.