Home / 40,230,985.80-55,517,119.41-22,826,956.44

Finding the Fourth Proportional to 40,230,985.80, 55,517,119.41 and 22,826,956.44

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Solution

The fourth proportional to 40,230,985.80, 55,517,119.41 and 22,826,956.44 is: 31,500,268.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,985.80 : 55,517,119.41 = 22,826,956.44 : x
  2. Step 2: Convert to fraction form
    40,230,985.80/55,517,119.41 = 22,826,956.44/x
  3. Step 3: Cross multiply
    40,230,985.80x = 55,517,119.41 × 22,826,956.44
  4. Step 4: Simplify right side
    40,230,985.80x = 1,267,286,866,446,348.50
  5. Step 5: Solve for x
    x = 1,267,286,866,446,348.50/40,230,985.80
  6. Step 6: Final answer
    x = 31,500,268.79

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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.