Home / 36,704,965.80-55,099,439.10-21,567,426.60

Finding the Fourth Proportional to 36,704,965.80, 55,099,439.10 and 21,567,426.60

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Solution

The fourth proportional to 36,704,965.80, 55,099,439.10 and 21,567,426.60 is: 32,375,812.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,704,965.80 : 55,099,439.10 = 21,567,426.60 : x
  2. Step 2: Convert to fraction form
    36,704,965.80/55,099,439.10 = 21,567,426.60/x
  3. Step 3: Cross multiply
    36,704,965.80x = 55,099,439.10 × 21,567,426.60
  4. Step 4: Simplify right side
    36,704,965.80x = 1,188,353,108,490,420.25
  5. Step 5: Solve for x
    x = 1,188,353,108,490,420.25/36,704,965.80
  6. Step 6: Final answer
    x = 32,375,812.99

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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.