Home / 12,500,160.57-18,752,037.64-3,864,934.44

Finding the Fourth Proportional to 12,500,160.57, 18,752,037.64 and 3,864,934.44

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Solution

The fourth proportional to 12,500,160.57, 18,752,037.64 and 3,864,934.44 is: 5,797,957.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,500,160.57 : 18,752,037.64 = 3,864,934.44 : x
  2. Step 2: Convert to fraction form
    12,500,160.57/18,752,037.64 = 3,864,934.44/x
  3. Step 3: Cross multiply
    12,500,160.57x = 18,752,037.64 × 3,864,934.44
  4. Step 4: Simplify right side
    12,500,160.57x = 72,475,396,085,349.98
  5. Step 5: Solve for x
    x = 72,475,396,085,349.98/12,500,160.57
  6. Step 6: Final answer
    x = 5,797,957.21

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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.