Home / 11,317,906.20-16,975,547.10-3,232,129.80

Finding the Fourth Proportional to 11,317,906.20, 16,975,547.10 and 3,232,129.80

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Solution

The fourth proportional to 11,317,906.20, 16,975,547.10 and 3,232,129.80 is: 4,847,819.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,317,906.20 : 16,975,547.10 = 3,232,129.80 : x
  2. Step 2: Convert to fraction form
    11,317,906.20/16,975,547.10 = 3,232,129.80/x
  3. Step 3: Cross multiply
    11,317,906.20x = 16,975,547.10 × 3,232,129.80
  4. Step 4: Simplify right side
    11,317,906.20x = 54,867,171,653,213.58
  5. Step 5: Solve for x
    x = 54,867,171,653,213.58/11,317,906.20
  6. Step 6: Final answer
    x = 4,847,819.97

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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.