Home / 6,872,644.20-10,308,966.30-5,761,194.60

Finding the Fourth Proportional to 6,872,644.20, 10,308,966.30 and 5,761,194.60

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Solution

The fourth proportional to 6,872,644.20, 10,308,966.30 and 5,761,194.60 is: 8,641,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,644.20 : 10,308,966.30 = 5,761,194.60 : x
  2. Step 2: Convert to fraction form
    6,872,644.20/10,308,966.30 = 5,761,194.60/x
  3. Step 3: Cross multiply
    6,872,644.20x = 10,308,966.30 × 5,761,194.60
  4. Step 4: Simplify right side
    6,872,644.20x = 59,391,960,979,141.98
  5. Step 5: Solve for x
    x = 59,391,960,979,141.98/6,872,644.20
  6. Step 6: Final answer
    x = 8,641,791.90

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Similar ratio
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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.