Home / 13,961,504.20-20,942,256.30-3,864,125.20

Finding the Fourth Proportional to 13,961,504.20, 20,942,256.30 and 3,864,125.20

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Solution

The fourth proportional to 13,961,504.20, 20,942,256.30 and 3,864,125.20 is: 5,796,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961,504.20 : 20,942,256.30 = 3,864,125.20 : x
  2. Step 2: Convert to fraction form
    13,961,504.20/20,942,256.30 = 3,864,125.20/x
  3. Step 3: Cross multiply
    13,961,504.20x = 20,942,256.30 × 3,864,125.20
  4. Step 4: Simplify right side
    13,961,504.20x = 80,923,500,313,688.77
  5. Step 5: Solve for x
    x = 80,923,500,313,688.77/13,961,504.20
  6. Step 6: Final answer
    x = 5,796,187.80

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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.