Home / 8,483,790.22-12,724,042.65-3,296,390.65

Finding the Fourth Proportional to 8,483,790.22, 12,724,042.65 and 3,296,390.65

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Solution

The fourth proportional to 8,483,790.22, 12,724,042.65 and 3,296,390.65 is: 4,943,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,790.22 : 12,724,042.65 = 3,296,390.65 : x
  2. Step 2: Convert to fraction form
    8,483,790.22/12,724,042.65 = 3,296,390.65/x
  3. Step 3: Cross multiply
    8,483,790.22x = 12,724,042.65 × 3,296,390.65
  4. Step 4: Simplify right side
    8,483,790.22x = 41,943,415,177,489.65
  5. Step 5: Solve for x
    x = 41,943,415,177,489.65/8,483,790.22
  6. Step 6: Final answer
    x = 4,943,947.71

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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.