Home / 5,543,215.20-8,314,822.80-3,630,027.60

Finding the Fourth Proportional to 5,543,215.20, 8,314,822.80 and 3,630,027.60

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Solution

The fourth proportional to 5,543,215.20, 8,314,822.80 and 3,630,027.60 is: 5,445,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,215.20 : 8,314,822.80 = 3,630,027.60 : x
  2. Step 2: Convert to fraction form
    5,543,215.20/8,314,822.80 = 3,630,027.60/x
  3. Step 3: Cross multiply
    5,543,215.20x = 8,314,822.80 × 3,630,027.60
  4. Step 4: Simplify right side
    5,543,215.20x = 30,183,036,253,109.28
  5. Step 5: Solve for x
    x = 30,183,036,253,109.28/5,543,215.20
  6. Step 6: Final answer
    x = 5,445,041.40

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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.