Home / 11,336,400.80-17,030,815.60-7,797,456.80

Finding the Fourth Proportional to 11,336,400.80, 17,030,815.60 and 7,797,456.80

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Solution

The fourth proportional to 11,336,400.80, 17,030,815.60 and 7,797,456.80 is: 11,714,216.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336,400.80 : 17,030,815.60 = 7,797,456.80 : x
  2. Step 2: Convert to fraction form
    11,336,400.80/17,030,815.60 = 7,797,456.80/x
  3. Step 3: Cross multiply
    11,336,400.80x = 17,030,815.60 × 7,797,456.80
  4. Step 4: Simplify right side
    11,336,400.80x = 132,797,048,909,766.09
  5. Step 5: Solve for x
    x = 132,797,048,909,766.09/11,336,400.80
  6. Step 6: Final answer
    x = 11,714,216.11

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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.