Home / 19,622,615.64-27,079,209.80-10,922,843.58

Finding the Fourth Proportional to 19,622,615.64, 27,079,209.80 and 10,922,843.58

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Solution

The fourth proportional to 19,622,615.64, 27,079,209.80 and 10,922,843.58 is: 15,073,524.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,615.64 : 27,079,209.80 = 10,922,843.58 : x
  2. Step 2: Convert to fraction form
    19,622,615.64/27,079,209.80 = 10,922,843.58/x
  3. Step 3: Cross multiply
    19,622,615.64x = 27,079,209.80 × 10,922,843.58
  4. Step 4: Simplify right side
    19,622,615.64x = 295,781,972,915,403.12
  5. Step 5: Solve for x
    x = 295,781,972,915,403.12/19,622,615.64
  6. Step 6: Final answer
    x = 15,073,524.26

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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.