Home / 37,322,110.80-55,983,166.20-21,179,590.43

Finding the Fourth Proportional to 37,322,110.80, 55,983,166.20 and 21,179,590.43

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Solution

The fourth proportional to 37,322,110.80, 55,983,166.20 and 21,179,590.43 is: 31,769,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,322,110.80 : 55,983,166.20 = 21,179,590.43 : x
  2. Step 2: Convert to fraction form
    37,322,110.80/55,983,166.20 = 21,179,590.43/x
  3. Step 3: Cross multiply
    37,322,110.80x = 55,983,166.20 × 21,179,590.43
  4. Step 4: Simplify right side
    37,322,110.80x = 1,185,700,530,810,703.75
  5. Step 5: Solve for x
    x = 1,185,700,530,810,703.75/37,322,110.80
  6. Step 6: Final answer
    x = 31,769,385.64

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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.