Home / 22,036,810.80-33,055,216.20-13,078,858.80

Finding the Fourth Proportional to 22,036,810.80, 33,055,216.20 and 13,078,858.80

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Solution

The fourth proportional to 22,036,810.80, 33,055,216.20 and 13,078,858.80 is: 19,618,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,036,810.80 : 33,055,216.20 = 13,078,858.80 : x
  2. Step 2: Convert to fraction form
    22,036,810.80/33,055,216.20 = 13,078,858.80/x
  3. Step 3: Cross multiply
    22,036,810.80x = 33,055,216.20 × 13,078,858.80
  4. Step 4: Simplify right side
    22,036,810.80x = 432,324,505,283,272.56
  5. Step 5: Solve for x
    x = 432,324,505,283,272.56/22,036,810.80
  6. Step 6: Final answer
    x = 19,618,288.20

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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.