Home / 14,568,959.30-20,104,636.86-8,042,448.62

Finding the Fourth Proportional to 14,568,959.30, 20,104,636.86 and 8,042,448.62

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Solution

The fourth proportional to 14,568,959.30, 20,104,636.86 and 8,042,448.62 is: 11,098,288.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,959.30 : 20,104,636.86 = 8,042,448.62 : x
  2. Step 2: Convert to fraction form
    14,568,959.30/20,104,636.86 = 8,042,448.62/x
  3. Step 3: Cross multiply
    14,568,959.30x = 20,104,636.86 × 8,042,448.62
  4. Step 4: Simplify right side
    14,568,959.30x = 161,690,509,020,569.72
  5. Step 5: Solve for x
    x = 161,690,509,020,569.72/14,568,959.30
  6. Step 6: Final answer
    x = 11,098,288.20

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