Home / 14,658,936.54-20,229,324.60-8,043,568.44

Finding the Fourth Proportional to 14,658,936.54, 20,229,324.60 and 8,043,568.44

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Solution

The fourth proportional to 14,658,936.54, 20,229,324.60 and 8,043,568.44 is: 11,100,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,936.54 : 20,229,324.60 = 8,043,568.44 : x
  2. Step 2: Convert to fraction form
    14,658,936.54/20,229,324.60 = 8,043,568.44/x
  3. Step 3: Cross multiply
    14,658,936.54x = 20,229,324.60 × 8,043,568.44
  4. Step 4: Simplify right side
    14,658,936.54x = 162,715,956,915,075.66
  5. Step 5: Solve for x
    x = 162,715,956,915,075.66/14,658,936.54
  6. Step 6: Final answer
    x = 11,100,120.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.