Home / 19,010,604.72-26,237,993.39-11,170,115.41

Finding the Fourth Proportional to 19,010,604.72, 26,237,993.39 and 11,170,115.41

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Solution

The fourth proportional to 19,010,604.72, 26,237,993.39 and 11,170,115.41 is: 15,416,732.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,010,604.72 : 26,237,993.39 = 11,170,115.41 : x
  2. Step 2: Convert to fraction form
    19,010,604.72/26,237,993.39 = 11,170,115.41/x
  3. Step 3: Cross multiply
    19,010,604.72x = 26,237,993.39 × 11,170,115.41
  4. Step 4: Simplify right side
    19,010,604.72x = 293,081,414,293,117.12
  5. Step 5: Solve for x
    x = 293,081,414,293,117.12/19,010,604.72
  6. Step 6: Final answer
    x = 15,416,732.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.