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Finding the Fourth Proportional to 16,388,694.04, 22,616,402.31 and 9,046,531.97

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Solution

The fourth proportional to 16,388,694.04, 22,616,402.31 and 9,046,531.97 is: 12,484,216.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,694.04 : 22,616,402.31 = 9,046,531.97 : x
  2. Step 2: Convert to fraction form
    16,388,694.04/22,616,402.31 = 9,046,531.97/x
  3. Step 3: Cross multiply
    16,388,694.04x = 22,616,402.31 × 9,046,531.97
  4. Step 4: Simplify right side
    16,388,694.04x = 204,600,006,543,796.84
  5. Step 5: Solve for x
    x = 204,600,006,543,796.84/16,388,694.04
  6. Step 6: Final answer
    x = 12,484,216.62

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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.