Home / 6,681,648.42-9,220,698.99-3,625,861.86

Finding the Fourth Proportional to 6,681,648.42, 9,220,698.99 and 3,625,861.86

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Solution

The fourth proportional to 6,681,648.42, 9,220,698.99 and 3,625,861.86 is: 5,003,702.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,648.42 : 9,220,698.99 = 3,625,861.86 : x
  2. Step 2: Convert to fraction form
    6,681,648.42/9,220,698.99 = 3,625,861.86/x
  3. Step 3: Cross multiply
    6,681,648.42x = 9,220,698.99 × 3,625,861.86
  4. Step 4: Simplify right side
    6,681,648.42x = 33,432,980,790,381.52
  5. Step 5: Solve for x
    x = 33,432,980,790,381.52/6,681,648.42
  6. Step 6: Final answer
    x = 5,003,702.48

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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.