Home / 7,256,474.72-10,886,286.72-2,207,654

Finding the Fourth Proportional to 7,256,474.72, 10,886,286.72 and 2,207,654

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Solution

The fourth proportional to 7,256,474.72, 10,886,286.72 and 2,207,654 is: 3,311,960.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,256,474.72 : 10,886,286.72 = 2,207,654 : x
  2. Step 2: Convert to fraction form
    7,256,474.72/10,886,286.72 = 2,207,654/x
  3. Step 3: Cross multiply
    7,256,474.72x = 10,886,286.72 × 2,207,654
  4. Step 4: Simplify right side
    7,256,474.72x = 24,033,154,422,554.88
  5. Step 5: Solve for x
    x = 24,033,154,422,554.88/7,256,474.72
  6. Step 6: Final answer
    x = 3,311,960.06

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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.