Home / 17,305,774.62-23,885,163.80-11,118,555.82

Finding the Fourth Proportional to 17,305,774.62, 23,885,163.80 and 11,118,555.82

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Solution

The fourth proportional to 17,305,774.62, 23,885,163.80 and 11,118,555.82 is: 15,345,659.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,305,774.62 : 23,885,163.80 = 11,118,555.82 : x
  2. Step 2: Convert to fraction form
    17,305,774.62/23,885,163.80 = 11,118,555.82/x
  3. Step 3: Cross multiply
    17,305,774.62x = 23,885,163.80 × 11,118,555.82
  4. Step 4: Simplify right side
    17,305,774.62x = 265,568,526,980,143.34
  5. Step 5: Solve for x
    x = 265,568,526,980,143.34/17,305,774.62
  6. Step 6: Final answer
    x = 15,345,659.63

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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.