Home / 43,995,484.80-66,016,846.80-18,439,077.60

Finding the Fourth Proportional to 43,995,484.80, 66,016,846.80 and 18,439,077.60

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Solution

The fourth proportional to 43,995,484.80, 66,016,846.80 and 18,439,077.60 is: 27,668,515.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,995,484.80 : 66,016,846.80 = 18,439,077.60 : x
  2. Step 2: Convert to fraction form
    43,995,484.80/66,016,846.80 = 18,439,077.60/x
  3. Step 3: Cross multiply
    43,995,484.80x = 66,016,846.80 × 18,439,077.60
  4. Step 4: Simplify right side
    43,995,484.80x = 1,217,289,761,052,511.75
  5. Step 5: Solve for x
    x = 1,217,289,761,052,511.75/43,995,484.80
  6. Step 6: Final answer
    x = 27,668,515.68

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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.