Home / 16,345,977.60-24,524,215.20-7,244,558.40

Finding the Fourth Proportional to 16,345,977.60, 24,524,215.20 and 7,244,558.40

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Solution

The fourth proportional to 16,345,977.60, 24,524,215.20 and 7,244,558.40 is: 10,869,163.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,977.60 : 24,524,215.20 = 7,244,558.40 : x
  2. Step 2: Convert to fraction form
    16,345,977.60/24,524,215.20 = 7,244,558.40/x
  3. Step 3: Cross multiply
    16,345,977.60x = 24,524,215.20 × 7,244,558.40
  4. Step 4: Simplify right side
    16,345,977.60x = 177,667,109,230,567.69
  5. Step 5: Solve for x
    x = 177,667,109,230,567.69/16,345,977.60
  6. Step 6: Final answer
    x = 10,869,163.87

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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.