Home / 18,682,966.98-25,784,269.11-11,714,747.58

Finding the Fourth Proportional to 18,682,966.98, 25,784,269.11 and 11,714,747.58

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Solution

The fourth proportional to 18,682,966.98, 25,784,269.11 and 11,714,747.58 is: 16,167,464.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,682,966.98 : 25,784,269.11 = 11,714,747.58 : x
  2. Step 2: Convert to fraction form
    18,682,966.98/25,784,269.11 = 11,714,747.58/x
  3. Step 3: Cross multiply
    18,682,966.98x = 25,784,269.11 × 11,714,747.58
  4. Step 4: Simplify right side
    18,682,966.98x = 302,056,204,158,441.25
  5. Step 5: Solve for x
    x = 302,056,204,158,441.25/18,682,966.98
  6. Step 6: Final answer
    x = 16,167,464.43

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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.