Home / 8,543,698.45-11,790,260.84-4,623,451.74

Finding the Fourth Proportional to 8,543,698.45, 11,790,260.84 and 4,623,451.74

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Solution

The fourth proportional to 8,543,698.45, 11,790,260.84 and 4,623,451.74 is: 6,380,340.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,698.45 : 11,790,260.84 = 4,623,451.74 : x
  2. Step 2: Convert to fraction form
    8,543,698.45/11,790,260.84 = 4,623,451.74/x
  3. Step 3: Cross multiply
    8,543,698.45x = 11,790,260.84 × 4,623,451.74
  4. Step 4: Simplify right side
    8,543,698.45x = 54,511,701,995,751.87
  5. Step 5: Solve for x
    x = 54,511,701,995,751.87/8,543,698.45
  6. Step 6: Final answer
    x = 6,380,340.12

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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.