Home / 16,836,057.78-23,218,265.24-11,032,731.78

Finding the Fourth Proportional to 16,836,057.78, 23,218,265.24 and 11,032,731.78

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Solution

The fourth proportional to 16,836,057.78, 23,218,265.24 and 11,032,731.78 is: 15,215,016.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,836,057.78 : 23,218,265.24 = 11,032,731.78 : x
  2. Step 2: Convert to fraction form
    16,836,057.78/23,218,265.24 = 11,032,731.78/x
  3. Step 3: Cross multiply
    16,836,057.78x = 23,218,265.24 × 11,032,731.78
  4. Step 4: Simplify right side
    16,836,057.78x = 256,160,892,789,817.28
  5. Step 5: Solve for x
    x = 256,160,892,789,817.28/16,836,057.78
  6. Step 6: Final answer
    x = 15,215,016.25

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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.