Home / 5,511,328.20-7,609,344.26-4,928,743.80

Finding the Fourth Proportional to 5,511,328.20, 7,609,344.26 and 4,928,743.80

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Solution

The fourth proportional to 5,511,328.20, 7,609,344.26 and 4,928,743.80 is: 6,804,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,328.20 : 7,609,344.26 = 4,928,743.80 : x
  2. Step 2: Convert to fraction form
    5,511,328.20/7,609,344.26 = 4,928,743.80/x
  3. Step 3: Cross multiply
    5,511,328.20x = 7,609,344.26 × 4,928,743.80
  4. Step 4: Simplify right side
    5,511,328.20x = 37,504,508,318,896.87
  5. Step 5: Solve for x
    x = 37,504,508,318,896.87/5,511,328.20
  6. Step 6: Final answer
    x = 6,804,985.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.