Home / 8,179,925.23-11,288,375.76-4,508,983.36

Finding the Fourth Proportional to 8,179,925.23, 11,288,375.76 and 4,508,983.36

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Solution

The fourth proportional to 8,179,925.23, 11,288,375.76 and 4,508,983.36 is: 6,222,440.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,925.23 : 11,288,375.76 = 4,508,983.36 : x
  2. Step 2: Convert to fraction form
    8,179,925.23/11,288,375.76 = 4,508,983.36/x
  3. Step 3: Cross multiply
    8,179,925.23x = 11,288,375.76 × 4,508,983.36
  4. Step 4: Simplify right side
    8,179,925.23x = 50,899,098,463,267.36
  5. Step 5: Solve for x
    x = 50,899,098,463,267.36/8,179,925.23
  6. Step 6: Final answer
    x = 6,222,440.55

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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.