Home / 14,568,946.20-20,104,618.86-8,042,435.55

Finding the Fourth Proportional to 14,568,946.20, 20,104,618.86 and 8,042,435.55

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Solution

The fourth proportional to 14,568,946.20, 20,104,618.86 and 8,042,435.55 is: 11,098,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,946.20 : 20,104,618.86 = 8,042,435.55 : x
  2. Step 2: Convert to fraction form
    14,568,946.20/20,104,618.86 = 8,042,435.55/x
  3. Step 3: Cross multiply
    14,568,946.20x = 20,104,618.86 × 8,042,435.55
  4. Step 4: Simplify right side
    14,568,946.20x = 161,690,101,438,864.47
  5. Step 5: Solve for x
    x = 161,690,101,438,864.47/14,568,946.20
  6. Step 6: Final answer
    x = 11,098,270.20

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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.