Home / 8,586,664.27-12,879,930.71-2,196,906.37

Finding the Fourth Proportional to 8,586,664.27, 12,879,930.71 and 2,196,906.37

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Solution

The fourth proportional to 8,586,664.27, 12,879,930.71 and 2,196,906.37 is: 3,295,342.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,664.27 : 12,879,930.71 = 2,196,906.37 : x
  2. Step 2: Convert to fraction form
    8,586,664.27/12,879,930.71 = 2,196,906.37/x
  3. Step 3: Cross multiply
    8,586,664.27x = 12,879,930.71 × 2,196,906.37
  4. Step 4: Simplify right side
    8,586,664.27x = 28,296,001,795,250.07
  5. Step 5: Solve for x
    x = 28,296,001,795,250.07/8,586,664.27
  6. Step 6: Final answer
    x = 3,295,342.74

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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.