Home / 8,108,974.46-11,190,389.11-4,437,888.87

Finding the Fourth Proportional to 8,108,974.46, 11,190,389.11 and 4,437,888.87

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Solution

The fourth proportional to 8,108,974.46, 11,190,389.11 and 4,437,888.87 is: 6,124,289.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,974.46 : 11,190,389.11 = 4,437,888.87 : x
  2. Step 2: Convert to fraction form
    8,108,974.46/11,190,389.11 = 4,437,888.87/x
  3. Step 3: Cross multiply
    8,108,974.46x = 11,190,389.11 × 4,437,888.87
  4. Step 4: Simplify right side
    8,108,974.46x = 49,661,703,313,107.45
  5. Step 5: Solve for x
    x = 49,661,703,313,107.45/8,108,974.46
  6. Step 6: Final answer
    x = 6,124,289.03

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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.