Home / 37,322,101.80-55,983,152.70-21,179,581.43

Finding the Fourth Proportional to 37,322,101.80, 55,983,152.70 and 21,179,581.43

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Solution

The fourth proportional to 37,322,101.80, 55,983,152.70 and 21,179,581.43 is: 31,769,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,322,101.80 : 55,983,152.70 = 21,179,581.43 : x
  2. Step 2: Convert to fraction form
    37,322,101.80/55,983,152.70 = 21,179,581.43/x
  3. Step 3: Cross multiply
    37,322,101.80x = 55,983,152.70 × 21,179,581.43
  4. Step 4: Simplify right side
    37,322,101.80x = 1,185,699,741,037,858.75
  5. Step 5: Solve for x
    x = 1,185,699,741,037,858.75/37,322,101.80
  6. Step 6: Final answer
    x = 31,769,372.14

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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.