Home / 37,082,631.80-55,647,567.30-21,729,891.80

Finding the Fourth Proportional to 37,082,631.80, 55,647,567.30 and 21,729,891.80

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Solution

The fourth proportional to 37,082,631.80, 55,647,567.30 and 21,729,891.80 is: 32,608,678.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,082,631.80 : 55,647,567.30 = 21,729,891.80 : x
  2. Step 2: Convert to fraction form
    37,082,631.80/55,647,567.30 = 21,729,891.80/x
  3. Step 3: Cross multiply
    37,082,631.80x = 55,647,567.30 × 21,729,891.80
  4. Step 4: Simplify right side
    37,082,631.80x = 1,209,215,616,362,218
  5. Step 5: Solve for x
    x = 1,209,215,616,362,218/37,082,631.80
  6. Step 6: Final answer
    x = 32,608,678.45

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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.