Home / 5,433,739.08-7,498,728.60-2,986,305.60

Finding the Fourth Proportional to 5,433,739.08, 7,498,728.60 and 2,986,305.60

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Solution

The fourth proportional to 5,433,739.08, 7,498,728.60 and 2,986,305.60 is: 4,121,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,739.08 : 7,498,728.60 = 2,986,305.60 : x
  2. Step 2: Convert to fraction form
    5,433,739.08/7,498,728.60 = 2,986,305.60/x
  3. Step 3: Cross multiply
    5,433,739.08x = 7,498,728.60 × 2,986,305.60
  4. Step 4: Simplify right side
    5,433,739.08x = 22,393,495,211,060.16
  5. Step 5: Solve for x
    x = 22,393,495,211,060.16/5,433,739.08
  6. Step 6: Final answer
    x = 4,121,194.43

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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.