Home / 6,276,609.60-9,414,914.40-4,443,138.18

Finding the Fourth Proportional to 6,276,609.60, 9,414,914.40 and 4,443,138.18

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Solution

The fourth proportional to 6,276,609.60, 9,414,914.40 and 4,443,138.18 is: 6,664,707.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,609.60 : 9,414,914.40 = 4,443,138.18 : x
  2. Step 2: Convert to fraction form
    6,276,609.60/9,414,914.40 = 4,443,138.18/x
  3. Step 3: Cross multiply
    6,276,609.60x = 9,414,914.40 × 4,443,138.18
  4. Step 4: Simplify right side
    6,276,609.60x = 41,831,765,632,071.79
  5. Step 5: Solve for x
    x = 41,831,765,632,071.79/6,276,609.60
  6. Step 6: Final answer
    x = 6,664,707.27

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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.