Home / 22,036,276.80-33,022,144.80-19,761,796.80

Finding the Fourth Proportional to 22,036,276.80, 33,022,144.80 and 19,761,796.80

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Solution

The fourth proportional to 22,036,276.80, 33,022,144.80 and 19,761,796.80 is: 29,613,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036,276.80 : 33,022,144.80 = 19,761,796.80 : x
  2. Step 2: Convert to fraction form
    22,036,276.80/33,022,144.80 = 19,761,796.80/x
  3. Step 3: Cross multiply
    22,036,276.80x = 33,022,144.80 × 19,761,796.80
  4. Step 4: Simplify right side
    22,036,276.80x = 652,576,915,437,776.62
  5. Step 5: Solve for x
    x = 652,576,915,437,776.62/22,036,276.80
  6. Step 6: Final answer
    x = 29,613,755.60

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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.