Home / 17,355,879.88-26,015,464.64-6,419,040.93

Finding the Fourth Proportional to 17,355,879.88, 26,015,464.64 and 6,419,040.93

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Solution

The fourth proportional to 17,355,879.88, 26,015,464.64 and 6,419,040.93 is: 9,621,772.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355,879.88 : 26,015,464.64 = 6,419,040.93 : x
  2. Step 2: Convert to fraction form
    17,355,879.88/26,015,464.64 = 6,419,040.93/x
  3. Step 3: Cross multiply
    17,355,879.88x = 26,015,464.64 × 6,419,040.93
  4. Step 4: Simplify right side
    17,355,879.88x = 166,994,332,353,175.31
  5. Step 5: Solve for x
    x = 166,994,332,353,175.31/17,355,879.88
  6. Step 6: Final answer
    x = 9,621,772.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.