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Finding the Fourth Proportional to 14,568,970.14, 20,104,651.86 and 8,042,459.52

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Solution

The fourth proportional to 14,568,970.14, 20,104,651.86 and 8,042,459.52 is: 11,098,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,568,970.14 : 20,104,651.86 = 8,042,459.52 : x
  2. Step 2: Convert to fraction form
    14,568,970.14/20,104,651.86 = 8,042,459.52/x
  3. Step 3: Cross multiply
    14,568,970.14x = 20,104,651.86 × 8,042,459.52
  4. Step 4: Simplify right side
    14,568,970.14x = 161,690,848,747,742.69
  5. Step 5: Solve for x
    x = 161,690,848,747,742.69/14,568,970.14
  6. Step 6: Final answer
    x = 11,098,303.26

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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.