Home / 12,373,165.80-18,544,002.30-5,969,629.80

Finding the Fourth Proportional to 12,373,165.80, 18,544,002.30 and 5,969,629.80

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Solution

The fourth proportional to 12,373,165.80, 18,544,002.30 and 5,969,629.80 is: 8,946,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,373,165.80 : 18,544,002.30 = 5,969,629.80 : x
  2. Step 2: Convert to fraction form
    12,373,165.80/18,544,002.30 = 5,969,629.80/x
  3. Step 3: Cross multiply
    12,373,165.80x = 18,544,002.30 × 5,969,629.80
  4. Step 4: Simplify right side
    12,373,165.80x = 110,700,828,741,348.55
  5. Step 5: Solve for x
    x = 110,700,828,741,348.55/12,373,165.80
  6. Step 6: Final answer
    x = 8,946,847.60

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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.