Home / 29,017,774.88-43,531,976.24-11,969,147.52

Finding the Fourth Proportional to 29,017,774.88, 43,531,976.24 and 11,969,147.52

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Solution

The fourth proportional to 29,017,774.88, 43,531,976.24 and 11,969,147.52 is: 17,955,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,774.88 : 43,531,976.24 = 11,969,147.52 : x
  2. Step 2: Convert to fraction form
    29,017,774.88/43,531,976.24 = 11,969,147.52/x
  3. Step 3: Cross multiply
    29,017,774.88x = 43,531,976.24 × 11,969,147.52
  4. Step 4: Simplify right side
    29,017,774.88x = 521,040,645,453,694.94
  5. Step 5: Solve for x
    x = 521,040,645,453,694.94/29,017,774.88
  6. Step 6: Final answer
    x = 17,955,913.15

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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.