Home / 8,303,723.15-12,455,584.73-7,463,915.15

Finding the Fourth Proportional to 8,303,723.15, 12,455,584.73 and 7,463,915.15

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Solution

The fourth proportional to 8,303,723.15, 12,455,584.73 and 7,463,915.15 is: 11,195,872.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,723.15 : 12,455,584.73 = 7,463,915.15 : x
  2. Step 2: Convert to fraction form
    8,303,723.15/12,455,584.73 = 7,463,915.15/x
  3. Step 3: Cross multiply
    8,303,723.15x = 12,455,584.73 × 7,463,915.15
  4. Step 4: Simplify right side
    8,303,723.15x = 92,967,427,568,355.67
  5. Step 5: Solve for x
    x = 92,967,427,568,355.67/8,303,723.15
  6. Step 6: Final answer
    x = 11,195,872.73

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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.