Home / 23,022,625.80-31,771,292.40-12,568,658.52

Finding the Fourth Proportional to 23,022,625.80, 31,771,292.40 and 12,568,658.52

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Solution

The fourth proportional to 23,022,625.80, 31,771,292.40 and 12,568,658.52 is: 17,344,786.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,022,625.80 : 31,771,292.40 = 12,568,658.52 : x
  2. Step 2: Convert to fraction form
    23,022,625.80/31,771,292.40 = 12,568,658.52/x
  3. Step 3: Cross multiply
    23,022,625.80x = 31,771,292.40 × 12,568,658.52
  4. Step 4: Simplify right side
    23,022,625.80x = 399,322,524,914,671.19
  5. Step 5: Solve for x
    x = 399,322,524,914,671.19/23,022,625.80
  6. Step 6: Final answer
    x = 17,344,786.32

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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.