Home / 7,043,644.80-10,560,801.60-2,555,337.60

Finding the Fourth Proportional to 7,043,644.80, 10,560,801.60 and 2,555,337.60

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Solution

The fourth proportional to 7,043,644.80, 10,560,801.60 and 2,555,337.60 is: 3,831,313.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,043,644.80 : 10,560,801.60 = 2,555,337.60 : x
  2. Step 2: Convert to fraction form
    7,043,644.80/10,560,801.60 = 2,555,337.60/x
  3. Step 3: Cross multiply
    7,043,644.80x = 10,560,801.60 × 2,555,337.60
  4. Step 4: Simplify right side
    7,043,644.80x = 26,986,413,414,620.16
  5. Step 5: Solve for x
    x = 26,986,413,414,620.16/7,043,644.80
  6. Step 6: Final answer
    x = 3,831,313.78

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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.