Home / 22,356,065.80-33,534,098.70-21,505,760.20

Finding the Fourth Proportional to 22,356,065.80, 33,534,098.70 and 21,505,760.20

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Solution

The fourth proportional to 22,356,065.80, 33,534,098.70 and 21,505,760.20 is: 32,258,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,065.80 : 33,534,098.70 = 21,505,760.20 : x
  2. Step 2: Convert to fraction form
    22,356,065.80/33,534,098.70 = 21,505,760.20/x
  3. Step 3: Cross multiply
    22,356,065.80x = 33,534,098.70 × 21,505,760.20
  4. Step 4: Simplify right side
    22,356,065.80x = 721,176,285,165,331.75
  5. Step 5: Solve for x
    x = 721,176,285,165,331.75/22,356,065.80
  6. Step 6: Final answer
    x = 32,258,640.30

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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.