Home / 11,511,758.36-17,264,630.40-3,422,555.68

Finding the Fourth Proportional to 11,511,758.36, 17,264,630.40 and 3,422,555.68

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Solution

The fourth proportional to 11,511,758.36, 17,264,630.40 and 3,422,555.68 is: 5,132,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,758.36 : 17,264,630.40 = 3,422,555.68 : x
  2. Step 2: Convert to fraction form
    11,511,758.36/17,264,630.40 = 3,422,555.68/x
  3. Step 3: Cross multiply
    11,511,758.36x = 17,264,630.40 × 3,422,555.68
  4. Step 4: Simplify right side
    11,511,758.36x = 59,089,158,838,620.67
  5. Step 5: Solve for x
    x = 59,089,158,838,620.67/11,511,758.36
  6. Step 6: Final answer
    x = 5,132,939.47

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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.