Home / 6,145,758.07-8,481,147.86-3,392,447.27

Finding the Fourth Proportional to 6,145,758.07, 8,481,147.86 and 3,392,447.27

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Solution

The fourth proportional to 6,145,758.07, 8,481,147.86 and 3,392,447.27 is: 4,681,578.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,758.07 : 8,481,147.86 = 3,392,447.27 : x
  2. Step 2: Convert to fraction form
    6,145,758.07/8,481,147.86 = 3,392,447.27/x
  3. Step 3: Cross multiply
    6,145,758.07x = 8,481,147.86 × 3,392,447.27
  4. Step 4: Simplify right side
    6,145,758.07x = 28,771,846,908,363.98
  5. Step 5: Solve for x
    x = 28,771,846,908,363.98/6,145,758.07
  6. Step 6: Final answer
    x = 4,681,578.19

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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.