Home / 7,527,974.72-11,285,614.32-3,264,932.16

Finding the Fourth Proportional to 7,527,974.72, 11,285,614.32 and 3,264,932.16

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Solution

The fourth proportional to 7,527,974.72, 11,285,614.32 and 3,264,932.16 is: 4,894,645.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,974.72 : 11,285,614.32 = 3,264,932.16 : x
  2. Step 2: Convert to fraction form
    7,527,974.72/11,285,614.32 = 3,264,932.16/x
  3. Step 3: Cross multiply
    7,527,974.72x = 11,285,614.32 × 3,264,932.16
  4. Step 4: Simplify right side
    7,527,974.72x = 36,846,765,138,724.53
  5. Step 5: Solve for x
    x = 36,846,765,138,724.53/7,527,974.72
  6. Step 6: Final answer
    x = 4,894,645.17

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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.