Home / 20,095,621.44-27,731,697.48-10,928,067.36

Finding the Fourth Proportional to 20,095,621.44, 27,731,697.48 and 10,928,067.36

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Solution

The fourth proportional to 20,095,621.44, 27,731,697.48 and 10,928,067.36 is: 15,080,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,621.44 : 27,731,697.48 = 10,928,067.36 : x
  2. Step 2: Convert to fraction form
    20,095,621.44/27,731,697.48 = 10,928,067.36/x
  3. Step 3: Cross multiply
    20,095,621.44x = 27,731,697.48 × 10,928,067.36
  4. Step 4: Simplify right side
    20,095,621.44x = 303,053,858,068,582.25
  5. Step 5: Solve for x
    x = 303,053,858,068,582.25/20,095,621.44
  6. Step 6: Final answer
    x = 15,080,591.51

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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.