Home / 18,389,787.93-27,542,165.40-17,752,058.73

Finding the Fourth Proportional to 18,389,787.93, 27,542,165.40 and 17,752,058.73

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Solution

The fourth proportional to 18,389,787.93, 27,542,165.40 and 17,752,058.73 is: 26,587,046.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,389,787.93 : 27,542,165.40 = 17,752,058.73 : x
  2. Step 2: Convert to fraction form
    18,389,787.93/27,542,165.40 = 17,752,058.73/x
  3. Step 3: Cross multiply
    18,389,787.93x = 27,542,165.40 × 17,752,058.73
  4. Step 4: Simplify right side
    18,389,787.93x = 488,930,137,732,173.94
  5. Step 5: Solve for x
    x = 488,930,137,732,173.94/18,389,787.93
  6. Step 6: Final answer
    x = 26,587,046.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.