Home / 18,337,209.60-27,505,814.40-16,353,163.20

Finding the Fourth Proportional to 18,337,209.60, 27,505,814.40 and 16,353,163.20

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Solution

The fourth proportional to 18,337,209.60, 27,505,814.40 and 16,353,163.20 is: 24,529,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,209.60 : 27,505,814.40 = 16,353,163.20 : x
  2. Step 2: Convert to fraction form
    18,337,209.60/27,505,814.40 = 16,353,163.20/x
  3. Step 3: Cross multiply
    18,337,209.60x = 27,505,814.40 × 16,353,163.20
  4. Step 4: Simplify right side
    18,337,209.60x = 449,807,071,832,110.06
  5. Step 5: Solve for x
    x = 449,807,071,832,110.06/18,337,209.60
  6. Step 6: Final answer
    x = 24,529,744.80

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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.