Home / 13,836,606.30-20,763,766.80-8,079,328.80

Finding the Fourth Proportional to 13,836,606.30, 20,763,766.80 and 8,079,328.80

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Solution

The fourth proportional to 13,836,606.30, 20,763,766.80 and 8,079,328.80 is: 12,124,165.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,606.30 : 20,763,766.80 = 8,079,328.80 : x
  2. Step 2: Convert to fraction form
    13,836,606.30/20,763,766.80 = 8,079,328.80/x
  3. Step 3: Cross multiply
    13,836,606.30x = 20,763,766.80 × 8,079,328.80
  4. Step 4: Simplify right side
    13,836,606.30x = 167,757,299,103,723.84
  5. Step 5: Solve for x
    x = 167,757,299,103,723.84/13,836,606.30
  6. Step 6: Final answer
    x = 12,124,165.09

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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.