Home / 12,016,626.83-18,027,775.60-3,929,571.03

Finding the Fourth Proportional to 12,016,626.83, 18,027,775.60 and 3,929,571.03

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Solution

The fourth proportional to 12,016,626.83, 18,027,775.60 and 3,929,571.03 is: 5,895,283.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016,626.83 : 18,027,775.60 = 3,929,571.03 : x
  2. Step 2: Convert to fraction form
    12,016,626.83/18,027,775.60 = 3,929,571.03/x
  3. Step 3: Cross multiply
    12,016,626.83x = 18,027,775.60 × 3,929,571.03
  4. Step 4: Simplify right side
    12,016,626.83x = 70,841,424,790,881.09
  5. Step 5: Solve for x
    x = 70,841,424,790,881.09/12,016,626.83
  6. Step 6: Final answer
    x = 5,895,283.74

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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.