Home / 19,239,757.58-26,550,879.78-10,419,277.32

Finding the Fourth Proportional to 19,239,757.58, 26,550,879.78 and 10,419,277.32

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Solution

The fourth proportional to 19,239,757.58, 26,550,879.78 and 10,419,277.32 is: 14,378,610.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,757.58 : 26,550,879.78 = 10,419,277.32 : x
  2. Step 2: Convert to fraction form
    19,239,757.58/26,550,879.78 = 10,419,277.32/x
  3. Step 3: Cross multiply
    19,239,757.58x = 26,550,879.78 × 10,419,277.32
  4. Step 4: Simplify right side
    19,239,757.58x = 276,640,979,517,800.62
  5. Step 5: Solve for x
    x = 276,640,979,517,800.62/19,239,757.58
  6. Step 6: Final answer
    x = 14,378,610.46

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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.