Home / 31,451,766.87-43,403,024.42-17,322,682.03

Finding the Fourth Proportional to 31,451,766.87, 43,403,024.42 and 17,322,682.03

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Solution

The fourth proportional to 31,451,766.87, 43,403,024.42 and 17,322,682.03 is: 23,905,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,451,766.87 : 43,403,024.42 = 17,322,682.03 : x
  2. Step 2: Convert to fraction form
    31,451,766.87/43,403,024.42 = 17,322,682.03/x
  3. Step 3: Cross multiply
    31,451,766.87x = 43,403,024.42 × 17,322,682.03
  4. Step 4: Simplify right side
    31,451,766.87x = 751,856,790,950,970
  5. Step 5: Solve for x
    x = 751,856,790,950,970/31,451,766.87
  6. Step 6: Final answer
    x = 23,905,073.25

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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.