Home / 8,194,611.40-12,291,917.10-2,514,097.60

Finding the Fourth Proportional to 8,194,611.40, 12,291,917.10 and 2,514,097.60

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Solution

The fourth proportional to 8,194,611.40, 12,291,917.10 and 2,514,097.60 is: 3,771,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,611.40 : 12,291,917.10 = 2,514,097.60 : x
  2. Step 2: Convert to fraction form
    8,194,611.40/12,291,917.10 = 2,514,097.60/x
  3. Step 3: Cross multiply
    8,194,611.40x = 12,291,917.10 × 2,514,097.60
  4. Step 4: Simplify right side
    8,194,611.40x = 30,903,079,280,508.96
  5. Step 5: Solve for x
    x = 30,903,079,280,508.96/8,194,611.40
  6. Step 6: Final answer
    x = 3,771,146.40

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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.