Home / 16,940,366.73-23,377,688.37-9,205,390.62

Finding the Fourth Proportional to 16,940,366.73, 23,377,688.37 and 9,205,390.62

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Solution

The fourth proportional to 16,940,366.73, 23,377,688.37 and 9,205,390.62 is: 12,703,429.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,366.73 : 23,377,688.37 = 9,205,390.62 : x
  2. Step 2: Convert to fraction form
    16,940,366.73/23,377,688.37 = 9,205,390.62/x
  3. Step 3: Cross multiply
    16,940,366.73x = 23,377,688.37 × 9,205,390.62
  4. Step 4: Simplify right side
    16,940,366.73x = 215,200,753,238,481.09
  5. Step 5: Solve for x
    x = 215,200,753,238,481.09/16,940,366.73
  6. Step 6: Final answer
    x = 12,703,429.43

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1.5x scale

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.