Home / 18,373,410.29-27,541,588.82-11,554,856.43

Finding the Fourth Proportional to 18,373,410.29, 27,541,588.82 and 11,554,856.43

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Solution

The fourth proportional to 18,373,410.29, 27,541,588.82 and 11,554,856.43 is: 17,320,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,410.29 : 27,541,588.82 = 11,554,856.43 : x
  2. Step 2: Convert to fraction form
    18,373,410.29/27,541,588.82 = 11,554,856.43/x
  3. Step 3: Cross multiply
    18,373,410.29x = 27,541,588.82 × 11,554,856.43
  4. Step 4: Simplify right side
    18,373,410.29x = 318,239,104,611,418.81
  5. Step 5: Solve for x
    x = 318,239,104,611,418.81/18,373,410.29
  6. Step 6: Final answer
    x = 17,320,633.44

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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.