Home / 19,622,651.64-27,079,259.64-10,922,879.44

Finding the Fourth Proportional to 19,622,651.64, 27,079,259.64 and 10,922,879.44

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Solution

The fourth proportional to 19,622,651.64, 27,079,259.64 and 10,922,879.44 is: 15,073,573.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,651.64 : 27,079,259.64 = 10,922,879.44 : x
  2. Step 2: Convert to fraction form
    19,622,651.64/27,079,259.64 = 10,922,879.44/x
  3. Step 3: Cross multiply
    19,622,651.64x = 27,079,259.64 × 10,922,879.44
  4. Step 4: Simplify right side
    19,622,651.64x = 295,783,488,372,177.81
  5. Step 5: Solve for x
    x = 295,783,488,372,177.81/19,622,651.64
  6. Step 6: Final answer
    x = 15,073,573.84

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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.