Home / 36,504,620.70-54,756,931.05-22,143,903.90

Finding the Fourth Proportional to 36,504,620.70, 54,756,931.05 and 22,143,903.90

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Solution

The fourth proportional to 36,504,620.70, 54,756,931.05 and 22,143,903.90 is: 33,215,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,504,620.70 : 54,756,931.05 = 22,143,903.90 : x
  2. Step 2: Convert to fraction form
    36,504,620.70/54,756,931.05 = 22,143,903.90/x
  3. Step 3: Cross multiply
    36,504,620.70x = 54,756,931.05 × 22,143,903.90
  4. Step 4: Simplify right side
    36,504,620.70x = 1,212,532,219,030,126
  5. Step 5: Solve for x
    x = 1,212,532,219,030,126/36,504,620.70
  6. Step 6: Final answer
    x = 33,215,855.85

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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.