Home / 7,825,511.54-11,728,164.40-3,504,398.00

Finding the Fourth Proportional to 7,825,511.54, 11,728,164.40 and 3,504,398.00

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Solution

The fourth proportional to 7,825,511.54, 11,728,164.40 and 3,504,398.00 is: 5,252,072.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,511.54 : 11,728,164.40 = 3,504,398.00 : x
  2. Step 2: Convert to fraction form
    7,825,511.54/11,728,164.40 = 3,504,398.00/x
  3. Step 3: Cross multiply
    7,825,511.54x = 11,728,164.40 × 3,504,398.00
  4. Step 4: Simplify right side
    7,825,511.54x = 41,100,155,799,629.39
  5. Step 5: Solve for x
    x = 41,100,155,799,629.39/7,825,511.54
  6. Step 6: Final answer
    x = 5,252,072.73

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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.