Home / 23,540,983.20-35,311,474.80-12,184,912.80

Finding the Fourth Proportional to 23,540,983.20, 35,311,474.80 and 12,184,912.80

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Solution

The fourth proportional to 23,540,983.20, 35,311,474.80 and 12,184,912.80 is: 18,277,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,540,983.20 : 35,311,474.80 = 12,184,912.80 : x
  2. Step 2: Convert to fraction form
    23,540,983.20/35,311,474.80 = 12,184,912.80/x
  3. Step 3: Cross multiply
    23,540,983.20x = 35,311,474.80 × 12,184,912.80
  4. Step 4: Simplify right side
    23,540,983.20x = 430,267,241,277,397.44
  5. Step 5: Solve for x
    x = 430,267,241,277,397.44/23,540,983.20
  6. Step 6: Final answer
    x = 18,277,369.20

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1.5x scale

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.