Home / 22,189,101.80-33,283,652.70-21,338,796.20

Finding the Fourth Proportional to 22,189,101.80, 33,283,652.70 and 21,338,796.20

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Solution

The fourth proportional to 22,189,101.80, 33,283,652.70 and 21,338,796.20 is: 32,008,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189,101.80 : 33,283,652.70 = 21,338,796.20 : x
  2. Step 2: Convert to fraction form
    22,189,101.80/33,283,652.70 = 21,338,796.20/x
  3. Step 3: Cross multiply
    22,189,101.80x = 33,283,652.70 × 21,338,796.20
  4. Step 4: Simplify right side
    22,189,101.80x = 710,233,081,756,879.75
  5. Step 5: Solve for x
    x = 710,233,081,756,879.75/22,189,101.80
  6. Step 6: Final answer
    x = 32,008,194.30

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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.