Home / 8,940,127.80-13,410,191.70-2,956,495.80

Finding the Fourth Proportional to 8,940,127.80, 13,410,191.70 and 2,956,495.80

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Solution

The fourth proportional to 8,940,127.80, 13,410,191.70 and 2,956,495.80 is: 4,434,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,127.80 : 13,410,191.70 = 2,956,495.80 : x
  2. Step 2: Convert to fraction form
    8,940,127.80/13,410,191.70 = 2,956,495.80/x
  3. Step 3: Cross multiply
    8,940,127.80x = 13,410,191.70 × 2,956,495.80
  4. Step 4: Simplify right side
    8,940,127.80x = 39,647,175,438,244.85
  5. Step 5: Solve for x
    x = 39,647,175,438,244.85/8,940,127.80
  6. Step 6: Final answer
    x = 4,434,743.70

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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.