Home / 54,744,381.36-82,134,813.24-18,356,369.04

Finding the Fourth Proportional to 54,744,381.36, 82,134,813.24 and 18,356,369.04

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Solution

The fourth proportional to 54,744,381.36, 82,134,813.24 and 18,356,369.04 is: 27,540,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,744,381.36 : 82,134,813.24 = 18,356,369.04 : x
  2. Step 2: Convert to fraction form
    54,744,381.36/82,134,813.24 = 18,356,369.04/x
  3. Step 3: Cross multiply
    54,744,381.36x = 82,134,813.24 × 18,356,369.04
  4. Step 4: Simplify right side
    54,744,381.36x = 1,507,696,942,864,918
  5. Step 5: Solve for x
    x = 1,507,696,942,864,918/54,744,381.36
  6. Step 6: Final answer
    x = 27,540,670.03

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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.