Home / 27,393,012.26-37,801,633.40-15,632,069.83

Finding the Fourth Proportional to 27,393,012.26, 37,801,633.40 and 15,632,069.83

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Solution

The fourth proportional to 27,393,012.26, 37,801,633.40 and 15,632,069.83 is: 21,571,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393,012.26 : 37,801,633.40 = 15,632,069.83 : x
  2. Step 2: Convert to fraction form
    27,393,012.26/37,801,633.40 = 15,632,069.83/x
  3. Step 3: Cross multiply
    27,393,012.26x = 37,801,633.40 × 15,632,069.83
  4. Step 4: Simplify right side
    27,393,012.26x = 590,917,773,102,732.75
  5. Step 5: Solve for x
    x = 590,917,773,102,732.75/27,393,012.26
  6. Step 6: Final answer
    x = 21,571,843.48

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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.