Home / 27,505,987.97-41,205,071.12-15,967,260.95

Finding the Fourth Proportional to 27,505,987.97, 41,205,071.12 and 15,967,260.95

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Solution

The fourth proportional to 27,505,987.97, 41,205,071.12 and 15,967,260.95 is: 23,919,596.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,505,987.97 : 41,205,071.12 = 15,967,260.95 : x
  2. Step 2: Convert to fraction form
    27,505,987.97/41,205,071.12 = 15,967,260.95/x
  3. Step 3: Cross multiply
    27,505,987.97x = 41,205,071.12 × 15,967,260.95
  4. Step 4: Simplify right side
    27,505,987.97x = 657,932,122,750,487.12
  5. Step 5: Solve for x
    x = 657,932,122,750,487.12/27,505,987.97
  6. Step 6: Final answer
    x = 23,919,596.11

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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.