Home / 6,209,009.32-8,568,715.10-3,455,872.78

Finding the Fourth Proportional to 6,209,009.32, 8,568,715.10 and 3,455,872.78

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Solution

The fourth proportional to 6,209,009.32, 8,568,715.10 and 3,455,872.78 is: 4,769,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,009.32 : 8,568,715.10 = 3,455,872.78 : x
  2. Step 2: Convert to fraction form
    6,209,009.32/8,568,715.10 = 3,455,872.78/x
  3. Step 3: Cross multiply
    6,209,009.32x = 8,568,715.10 × 3,455,872.78
  4. Step 4: Simplify right side
    6,209,009.32x = 29,612,389,273,664.98
  5. Step 5: Solve for x
    x = 29,612,389,273,664.98/6,209,009.32
  6. Step 6: Final answer
    x = 4,769,261.53

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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.