Home / 11,763,212.40-17,644,818.60-4,198,719.60

Finding the Fourth Proportional to 11,763,212.40, 17,644,818.60 and 4,198,719.60

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Solution

The fourth proportional to 11,763,212.40, 17,644,818.60 and 4,198,719.60 is: 6,298,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,763,212.40 : 17,644,818.60 = 4,198,719.60 : x
  2. Step 2: Convert to fraction form
    11,763,212.40/17,644,818.60 = 4,198,719.60/x
  3. Step 3: Cross multiply
    11,763,212.40x = 17,644,818.60 × 4,198,719.60
  4. Step 4: Simplify right side
    11,763,212.40x = 74,085,645,694,264.56
  5. Step 5: Solve for x
    x = 74,085,645,694,264.56/11,763,212.40
  6. Step 6: Final answer
    x = 6,298,079.40

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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.