Home / 12,235,008.30-18,351,324.09-3,715,418.58

Finding the Fourth Proportional to 12,235,008.30, 18,351,324.09 and 3,715,418.58

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Solution

The fourth proportional to 12,235,008.30, 18,351,324.09 and 3,715,418.58 is: 5,572,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,235,008.30 : 18,351,324.09 = 3,715,418.58 : x
  2. Step 2: Convert to fraction form
    12,235,008.30/18,351,324.09 = 3,715,418.58/x
  3. Step 3: Cross multiply
    12,235,008.30x = 18,351,324.09 × 3,715,418.58
  4. Step 4: Simplify right side
    12,235,008.30x = 68,182,850,491,587.59
  5. Step 5: Solve for x
    x = 68,182,850,491,587.59/12,235,008.30
  6. Step 6: Final answer
    x = 5,572,767.00

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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.