Home / 54,843,324.30-82,264,986.45-13,902,684.30

Finding the Fourth Proportional to 54,843,324.30, 82,264,986.45 and 13,902,684.30

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Solution

The fourth proportional to 54,843,324.30, 82,264,986.45 and 13,902,684.30 is: 20,854,026.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843,324.30 : 82,264,986.45 = 13,902,684.30 : x
  2. Step 2: Convert to fraction form
    54,843,324.30/82,264,986.45 = 13,902,684.30/x
  3. Step 3: Cross multiply
    54,843,324.30x = 82,264,986.45 × 13,902,684.30
  4. Step 4: Simplify right side
    54,843,324.30x = 1,143,704,135,558,127.75
  5. Step 5: Solve for x
    x = 1,143,704,135,558,127.75/54,843,324.30
  6. Step 6: Final answer
    x = 20,854,026.45

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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.