Home / 14,568,865.20-20,103,600.96-8,042,073.54

Finding the Fourth Proportional to 14,568,865.20, 20,103,600.96 and 8,042,073.54

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Solution

The fourth proportional to 14,568,865.20, 20,103,600.96 and 8,042,073.54 is: 11,097,270.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,865.20 : 20,103,600.96 = 8,042,073.54 : x
  2. Step 2: Convert to fraction form
    14,568,865.20/20,103,600.96 = 8,042,073.54/x
  3. Step 3: Cross multiply
    14,568,865.20x = 20,103,600.96 × 8,042,073.54
  4. Step 4: Simplify right side
    14,568,865.20x = 161,674,637,339,134.59
  5. Step 5: Solve for x
    x = 161,674,637,339,134.59/14,568,865.20
  6. Step 6: Final answer
    x = 11,097,270.45

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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.