Home / 8,145,296.20-11,239,852.98-4,707,759.88

Finding the Fourth Proportional to 8,145,296.20, 11,239,852.98 and 4,707,759.88

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Solution

The fourth proportional to 8,145,296.20, 11,239,852.98 and 4,707,759.88 is: 6,496,329.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,296.20 : 11,239,852.98 = 4,707,759.88 : x
  2. Step 2: Convert to fraction form
    8,145,296.20/11,239,852.98 = 4,707,759.88/x
  3. Step 3: Cross multiply
    8,145,296.20x = 11,239,852.98 × 4,707,759.88
  4. Step 4: Simplify right side
    8,145,296.20x = 52,914,528,916,342.45
  5. Step 5: Solve for x
    x = 52,914,528,916,342.45/8,145,296.20
  6. Step 6: Final answer
    x = 6,496,329.61

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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.