Home / 36,290,199.40-54,439,964.70-18,103,690.60

Finding the Fourth Proportional to 36,290,199.40, 54,439,964.70 and 18,103,690.60

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Solution

The fourth proportional to 36,290,199.40, 54,439,964.70 and 18,103,690.60 is: 27,157,863.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,290,199.40 : 54,439,964.70 = 18,103,690.60 : x
  2. Step 2: Convert to fraction form
    36,290,199.40/54,439,964.70 = 18,103,690.60/x
  3. Step 3: Cross multiply
    36,290,199.40x = 54,439,964.70 × 18,103,690.60
  4. Step 4: Simplify right side
    36,290,199.40x = 985,564,277,203,722
  5. Step 5: Solve for x
    x = 985,564,277,203,722/36,290,199.40
  6. Step 6: Final answer
    x = 27,157,863.38

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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.