Home / 37,286,116.80-55,929,179.26-11,378,553.96

Finding the Fourth Proportional to 37,286,116.80, 55,929,179.26 and 11,378,553.96

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Solution

The fourth proportional to 37,286,116.80, 55,929,179.26 and 11,378,553.96 is: 17,067,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,286,116.80 : 55,929,179.26 = 11,378,553.96 : x
  2. Step 2: Convert to fraction form
    37,286,116.80/55,929,179.26 = 11,378,553.96/x
  3. Step 3: Cross multiply
    37,286,116.80x = 55,929,179.26 × 11,378,553.96
  4. Step 4: Simplify right side
    37,286,116.80x = 636,393,184,148,422.88
  5. Step 5: Solve for x
    x = 636,393,184,148,422.88/37,286,116.80
  6. Step 6: Final answer
    x = 17,067,832.18

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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.