Home / 27,393,029.52-37,801,657.24-15,632,087.08

Finding the Fourth Proportional to 27,393,029.52, 37,801,657.24 and 15,632,087.08

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Solution

The fourth proportional to 27,393,029.52, 37,801,657.24 and 15,632,087.08 is: 21,571,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,393,029.52 : 37,801,657.24 = 15,632,087.08 : x
  2. Step 2: Convert to fraction form
    27,393,029.52/37,801,657.24 = 15,632,087.08/x
  3. Step 3: Cross multiply
    27,393,029.52x = 37,801,657.24 × 15,632,087.08
  4. Step 4: Simplify right side
    27,393,029.52x = 590,918,797,743,992.50
  5. Step 5: Solve for x
    x = 590,918,797,743,992.50/27,393,029.52
  6. Step 6: Final answer
    x = 21,571,867.30

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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.