Home / 18,337,309.60-27,505,964.40-16,510,727.20

Finding the Fourth Proportional to 18,337,309.60, 27,505,964.40 and 16,510,727.20

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Solution

The fourth proportional to 18,337,309.60, 27,505,964.40 and 16,510,727.20 is: 24,766,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,309.60 : 27,505,964.40 = 16,510,727.20 : x
  2. Step 2: Convert to fraction form
    18,337,309.60/27,505,964.40 = 16,510,727.20/x
  3. Step 3: Cross multiply
    18,337,309.60x = 27,505,964.40 × 16,510,727.20
  4. Step 4: Simplify right side
    18,337,309.60x = 454,143,474,581,311.62
  5. Step 5: Solve for x
    x = 454,143,474,581,311.62/18,337,309.60
  6. Step 6: Final answer
    x = 24,766,090.80

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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.