Home / 19,750,826.77-27,256,180.79-11,049,144.73

Finding the Fourth Proportional to 19,750,826.77, 27,256,180.79 and 11,049,144.73

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Solution

The fourth proportional to 19,750,826.77, 27,256,180.79 and 11,049,144.73 is: 15,247,842.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,826.77 : 27,256,180.79 = 11,049,144.73 : x
  2. Step 2: Convert to fraction form
    19,750,826.77/27,256,180.79 = 11,049,144.73/x
  3. Step 3: Cross multiply
    19,750,826.77x = 27,256,180.79 × 11,049,144.73
  4. Step 4: Simplify right side
    19,750,826.77x = 301,157,486,335,755.75
  5. Step 5: Solve for x
    x = 301,157,486,335,755.75/19,750,826.77
  6. Step 6: Final answer
    x = 15,247,842.02

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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.