Home / 18,377,533.30-27,524,309.55-10,819,261.30

Finding the Fourth Proportional to 18,377,533.30, 27,524,309.55 and 10,819,261.30

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Solution

The fourth proportional to 18,377,533.30, 27,524,309.55 and 10,819,261.30 is: 16,204,171.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,533.30 : 27,524,309.55 = 10,819,261.30 : x
  2. Step 2: Convert to fraction form
    18,377,533.30/27,524,309.55 = 10,819,261.30/x
  3. Step 3: Cross multiply
    18,377,533.30x = 27,524,309.55 × 10,819,261.30
  4. Step 4: Simplify right side
    18,377,533.30x = 297,792,697,123,535.44
  5. Step 5: Solve for x
    x = 297,792,697,123,535.44/18,377,533.30
  6. Step 6: Final answer
    x = 16,204,171.27

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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.