Home / 6,600,108.34-9,107,986.94-3,659,909.18

Finding the Fourth Proportional to 6,600,108.34, 9,107,986.94 and 3,659,909.18

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Solution

The fourth proportional to 6,600,108.34, 9,107,986.94 and 3,659,909.18 is: 5,050,584.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,600,108.34 : 9,107,986.94 = 3,659,909.18 : x
  2. Step 2: Convert to fraction form
    6,600,108.34/9,107,986.94 = 3,659,909.18/x
  3. Step 3: Cross multiply
    6,600,108.34x = 9,107,986.94 × 3,659,909.18
  4. Step 4: Simplify right side
    6,600,108.34x = 33,334,405,017,496.54
  5. Step 5: Solve for x
    x = 33,334,405,017,496.54/6,600,108.34
  6. Step 6: Final answer
    x = 5,050,584.52

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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.