Home / 16,389,836.82-22,619,225.97-9,049,083.30

Finding the Fourth Proportional to 16,389,836.82, 22,619,225.97 and 9,049,083.30

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Solution

The fourth proportional to 16,389,836.82, 22,619,225.97 and 9,049,083.30 is: 12,488,425.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,836.82 : 22,619,225.97 = 9,049,083.30 : x
  2. Step 2: Convert to fraction form
    16,389,836.82/22,619,225.97 = 9,049,083.30/x
  3. Step 3: Cross multiply
    16,389,836.82x = 22,619,225.97 × 9,049,083.30
  4. Step 4: Simplify right side
    16,389,836.82x = 204,683,259,984,053.31
  5. Step 5: Solve for x
    x = 204,683,259,984,053.31/16,389,836.82
  6. Step 6: Final answer
    x = 12,488,425.74

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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.