Home / 54,469,825.92-81,723,404.16-18,593,228.16

Finding the Fourth Proportional to 54,469,825.92, 81,723,404.16 and 18,593,228.16

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Solution

The fourth proportional to 54,469,825.92, 81,723,404.16 and 18,593,228.16 is: 27,896,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,469,825.92 : 81,723,404.16 = 18,593,228.16 : x
  2. Step 2: Convert to fraction form
    54,469,825.92/81,723,404.16 = 18,593,228.16/x
  3. Step 3: Cross multiply
    54,469,825.92x = 81,723,404.16 × 18,593,228.16
  4. Step 4: Simplify right side
    54,469,825.92x = 1,519,501,899,558,773
  5. Step 5: Solve for x
    x = 1,519,501,899,558,773/54,469,825.92
  6. Step 6: Final answer
    x = 27,896,213.62

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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.