Home / 16,301,131.20-24,451,696.80-4,940,103.60

Finding the Fourth Proportional to 16,301,131.20, 24,451,696.80 and 4,940,103.60

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Solution

The fourth proportional to 16,301,131.20, 24,451,696.80 and 4,940,103.60 is: 7,410,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301,131.20 : 24,451,696.80 = 4,940,103.60 : x
  2. Step 2: Convert to fraction form
    16,301,131.20/24,451,696.80 = 4,940,103.60/x
  3. Step 3: Cross multiply
    16,301,131.20x = 24,451,696.80 × 4,940,103.60
  4. Step 4: Simplify right side
    16,301,131.20x = 120,793,915,387,788.47
  5. Step 5: Solve for x
    x = 120,793,915,387,788.47/16,301,131.20
  6. Step 6: Final answer
    x = 7,410,155.40

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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.