Home / 8,154,557.37-12,231,908.19-2,474,780.67

Finding the Fourth Proportional to 8,154,557.37, 12,231,908.19 and 2,474,780.67

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Solution

The fourth proportional to 8,154,557.37, 12,231,908.19 and 2,474,780.67 is: 3,712,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,154,557.37 : 12,231,908.19 = 2,474,780.67 : x
  2. Step 2: Convert to fraction form
    8,154,557.37/12,231,908.19 = 2,474,780.67/x
  3. Step 3: Cross multiply
    8,154,557.37x = 12,231,908.19 × 2,474,780.67
  4. Step 4: Simplify right side
    8,154,557.37x = 30,271,289,945,826.68
  5. Step 5: Solve for x
    x = 30,271,289,945,826.68/8,154,557.37
  6. Step 6: Final answer
    x = 3,712,192.90

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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.