Home / 14,568,961.41-20,104,639.79-8,042,450.74

Finding the Fourth Proportional to 14,568,961.41, 20,104,639.79 and 8,042,450.74

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Solution

The fourth proportional to 14,568,961.41, 20,104,639.79 and 8,042,450.74 is: 11,098,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,961.41 : 20,104,639.79 = 8,042,450.74 : x
  2. Step 2: Convert to fraction form
    14,568,961.41/20,104,639.79 = 8,042,450.74/x
  3. Step 3: Cross multiply
    14,568,961.41x = 20,104,639.79 × 8,042,450.74
  4. Step 4: Simplify right side
    14,568,961.41x = 161,690,575,156,518.94
  5. Step 5: Solve for x
    x = 161,690,575,156,518.94/14,568,961.41
  6. Step 6: Final answer
    x = 11,098,291.13

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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.