Home / 6,551,291.60-9,826,937.40-4,147,997.30

Finding the Fourth Proportional to 6,551,291.60, 9,826,937.40 and 4,147,997.30

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Solution

The fourth proportional to 6,551,291.60, 9,826,937.40 and 4,147,997.30 is: 6,221,995.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,291.60 : 9,826,937.40 = 4,147,997.30 : x
  2. Step 2: Convert to fraction form
    6,551,291.60/9,826,937.40 = 4,147,997.30/x
  3. Step 3: Cross multiply
    6,551,291.60x = 9,826,937.40 × 4,147,997.30
  4. Step 4: Simplify right side
    6,551,291.60x = 40,762,109,802,469.02
  5. Step 5: Solve for x
    x = 40,762,109,802,469.02/6,551,291.60
  6. Step 6: Final answer
    x = 6,221,995.95

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Double scale
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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.