Home / 16,951,940.23-23,393,513.10-9,216,982.55

Finding the Fourth Proportional to 16,951,940.23, 23,393,513.10 and 9,216,982.55

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Solution

The fourth proportional to 16,951,940.23, 23,393,513.10 and 9,216,982.55 is: 12,719,346.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951,940.23 : 23,393,513.10 = 9,216,982.55 : x
  2. Step 2: Convert to fraction form
    16,951,940.23/23,393,513.10 = 9,216,982.55/x
  3. Step 3: Cross multiply
    16,951,940.23x = 23,393,513.10 × 9,216,982.55
  4. Step 4: Simplify right side
    16,951,940.23x = 215,617,602,025,896.44
  5. Step 5: Solve for x
    x = 215,617,602,025,896.44/16,951,940.23
  6. Step 6: Final answer
    x = 12,719,346.52

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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.