Home / 7,086,468.20-10,629,702.30-2,600,493.80

Finding the Fourth Proportional to 7,086,468.20, 10,629,702.30 and 2,600,493.80

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Solution

The fourth proportional to 7,086,468.20, 10,629,702.30 and 2,600,493.80 is: 3,900,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,468.20 : 10,629,702.30 = 2,600,493.80 : x
  2. Step 2: Convert to fraction form
    7,086,468.20/10,629,702.30 = 2,600,493.80/x
  3. Step 3: Cross multiply
    7,086,468.20x = 10,629,702.30 × 2,600,493.80
  4. Step 4: Simplify right side
    7,086,468.20x = 27,642,474,926,995.74
  5. Step 5: Solve for x
    x = 27,642,474,926,995.74/7,086,468.20
  6. Step 6: Final answer
    x = 3,900,740.70

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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.