Home / 17,804,452.10-26,706,678.15-12,419,183.30

Finding the Fourth Proportional to 17,804,452.10, 26,706,678.15 and 12,419,183.30

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Solution

The fourth proportional to 17,804,452.10, 26,706,678.15 and 12,419,183.30 is: 18,628,774.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,804,452.10 : 26,706,678.15 = 12,419,183.30 : x
  2. Step 2: Convert to fraction form
    17,804,452.10/26,706,678.15 = 12,419,183.30/x
  3. Step 3: Cross multiply
    17,804,452.10x = 26,706,678.15 × 12,419,183.30
  4. Step 4: Simplify right side
    17,804,452.10x = 331,675,131,278,954.88
  5. Step 5: Solve for x
    x = 331,675,131,278,954.88/17,804,452.10
  6. Step 6: Final answer
    x = 18,628,774.95

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Double scale
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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.