Home / 36,977.04-55,466.64-12,016.80

Finding the Fourth Proportional to 36,977.04, 55,466.64 and 12,016.80

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Solution

The fourth proportional to 36,977.04, 55,466.64 and 12,016.80 is: 18,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,977.04 : 55,466.64 = 12,016.80 : x
  2. Step 2: Convert to fraction form
    36,977.04/55,466.64 = 12,016.80/x
  3. Step 3: Cross multiply
    36,977.04x = 55,466.64 × 12,016.80
  4. Step 4: Simplify right side
    36,977.04x = 666,531,519.55
  5. Step 5: Solve for x
    x = 666,531,519.55/36,977.04
  6. Step 6: Final answer
    x = 18,025.55

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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.