Home / 8,338,369.54-12,491,264.64-5,744,216.07

Finding the Fourth Proportional to 8,338,369.54, 12,491,264.64 and 5,744,216.07

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Solution

The fourth proportional to 8,338,369.54, 12,491,264.64 and 5,744,216.07 is: 8,605,102.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,369.54 : 12,491,264.64 = 5,744,216.07 : x
  2. Step 2: Convert to fraction form
    8,338,369.54/12,491,264.64 = 5,744,216.07/x
  3. Step 3: Cross multiply
    8,338,369.54x = 12,491,264.64 × 5,744,216.07
  4. Step 4: Simplify right side
    8,338,369.54x = 71,752,523,031,614.98
  5. Step 5: Solve for x
    x = 71,752,523,031,614.98/8,338,369.54
  6. Step 6: Final answer
    x = 8,605,102.31

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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.