Home / 17,943,228.80-26,914,843.20-8,377,290.80

Finding the Fourth Proportional to 17,943,228.80, 26,914,843.20 and 8,377,290.80

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Solution

The fourth proportional to 17,943,228.80, 26,914,843.20 and 8,377,290.80 is: 12,565,936.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,228.80 : 26,914,843.20 = 8,377,290.80 : x
  2. Step 2: Convert to fraction form
    17,943,228.80/26,914,843.20 = 8,377,290.80/x
  3. Step 3: Cross multiply
    17,943,228.80x = 26,914,843.20 × 8,377,290.80
  4. Step 4: Simplify right side
    17,943,228.80x = 225,473,468,322,802.56
  5. Step 5: Solve for x
    x = 225,473,468,322,802.56/17,943,228.80
  6. Step 6: Final answer
    x = 12,565,936.20

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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.