Home / 7,185,226.80-10,777,840.20-2,393,072.40

Finding the Fourth Proportional to 7,185,226.80, 10,777,840.20 and 2,393,072.40

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Solution

The fourth proportional to 7,185,226.80, 10,777,840.20 and 2,393,072.40 is: 3,589,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,226.80 : 10,777,840.20 = 2,393,072.40 : x
  2. Step 2: Convert to fraction form
    7,185,226.80/10,777,840.20 = 2,393,072.40/x
  3. Step 3: Cross multiply
    7,185,226.80x = 10,777,840.20 × 2,393,072.40
  4. Step 4: Simplify right side
    7,185,226.80x = 25,792,151,914,230.48
  5. Step 5: Solve for x
    x = 25,792,151,914,230.48/7,185,226.80
  6. Step 6: Final answer
    x = 3,589,608.60

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Double scale
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Similar ratio
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1.5x scale

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.