Home / 6,453,170.32-9,679,758.72-2,662,486.96

Finding the Fourth Proportional to 6,453,170.32, 9,679,758.72 and 2,662,486.96

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Solution

The fourth proportional to 6,453,170.32, 9,679,758.72 and 2,662,486.96 is: 3,993,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,170.32 : 9,679,758.72 = 2,662,486.96 : x
  2. Step 2: Convert to fraction form
    6,453,170.32/9,679,758.72 = 2,662,486.96/x
  3. Step 3: Cross multiply
    6,453,170.32x = 9,679,758.72 × 2,662,486.96
  4. Step 4: Simplify right side
    6,453,170.32x = 25,772,231,367,946.29
  5. Step 5: Solve for x
    x = 25,772,231,367,946.29/6,453,170.32
  6. Step 6: Final answer
    x = 3,993,731.78

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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.