Home / 28,977,168.58-43,472,025.51-8,783,933.38

Finding the Fourth Proportional to 28,977,168.58, 43,472,025.51 and 8,783,933.38

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Solution

The fourth proportional to 28,977,168.58, 43,472,025.51 and 8,783,933.38 is: 13,177,801.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,168.58 : 43,472,025.51 = 8,783,933.38 : x
  2. Step 2: Convert to fraction form
    28,977,168.58/43,472,025.51 = 8,783,933.38/x
  3. Step 3: Cross multiply
    28,977,168.58x = 43,472,025.51 × 8,783,933.38
  4. Step 4: Simplify right side
    28,977,168.58x = 381,855,375,973,500.56
  5. Step 5: Solve for x
    x = 381,855,375,973,500.56/28,977,168.58
  6. Step 6: Final answer
    x = 13,177,801.51

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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.