Home / 18,377,536.30-27,524,314.05-10,819,264.30

Finding the Fourth Proportional to 18,377,536.30, 27,524,314.05 and 10,819,264.30

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Solution

The fourth proportional to 18,377,536.30, 27,524,314.05 and 10,819,264.30 is: 16,204,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,377,536.30 : 27,524,314.05 = 10,819,264.30 : x
  2. Step 2: Convert to fraction form
    18,377,536.30/27,524,314.05 = 10,819,264.30/x
  3. Step 3: Cross multiply
    18,377,536.30x = 27,524,314.05 × 10,819,264.30
  4. Step 4: Simplify right side
    18,377,536.30x = 297,792,828,383,153.44
  5. Step 5: Solve for x
    x = 297,792,828,383,153.44/18,377,536.30
  6. Step 6: Final answer
    x = 16,204,175.77

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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.