Home / 5,397,378.22-8,091,085.05-2,699,355.60

Finding the Fourth Proportional to 5,397,378.22, 8,091,085.05 and 2,699,355.60

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Solution

The fourth proportional to 5,397,378.22, 8,091,085.05 and 2,699,355.60 is: 4,046,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,378.22 : 8,091,085.05 = 2,699,355.60 : x
  2. Step 2: Convert to fraction form
    5,397,378.22/8,091,085.05 = 2,699,355.60/x
  3. Step 3: Cross multiply
    5,397,378.22x = 8,091,085.05 × 2,699,355.60
  4. Step 4: Simplify right side
    5,397,378.22x = 21,840,715,739,793.78
  5. Step 5: Solve for x
    x = 21,840,715,739,793.78/5,397,378.22
  6. Step 6: Final answer
    x = 4,046,541.64

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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.