Home / 36,504,529.20-54,756,793.80-22,143,812.40

Finding the Fourth Proportional to 36,504,529.20, 54,756,793.80 and 22,143,812.40

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Solution

The fourth proportional to 36,504,529.20, 54,756,793.80 and 22,143,812.40 is: 33,215,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504,529.20 : 54,756,793.80 = 22,143,812.40 : x
  2. Step 2: Convert to fraction form
    36,504,529.20/54,756,793.80 = 22,143,812.40/x
  3. Step 3: Cross multiply
    36,504,529.20x = 54,756,793.80 × 22,143,812.40
  4. Step 4: Simplify right side
    36,504,529.20x = 1,212,524,169,532,683
  5. Step 5: Solve for x
    x = 1,212,524,169,532,683/36,504,529.20
  6. Step 6: Final answer
    x = 33,215,718.60

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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.