Home / 17,647,321.16-26,475,237.41-6,131,112.30

Finding the Fourth Proportional to 17,647,321.16, 26,475,237.41 and 6,131,112.30

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Solution

The fourth proportional to 17,647,321.16, 26,475,237.41 and 6,131,112.30 is: 9,198,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,647,321.16 : 26,475,237.41 = 6,131,112.30 : x
  2. Step 2: Convert to fraction form
    17,647,321.16/26,475,237.41 = 6,131,112.30/x
  3. Step 3: Cross multiply
    17,647,321.16x = 26,475,237.41 × 6,131,112.30
  4. Step 4: Simplify right side
    17,647,321.16x = 162,322,653,798,497.72
  5. Step 5: Solve for x
    x = 162,322,653,798,497.72/17,647,321.16
  6. Step 6: Final answer
    x = 9,198,146.98

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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.