Home / 8,635,226.80-12,952,840.20-2,650,817.20

Finding the Fourth Proportional to 8,635,226.80, 12,952,840.20 and 2,650,817.20

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Solution

The fourth proportional to 8,635,226.80, 12,952,840.20 and 2,650,817.20 is: 3,976,225.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,226.80 : 12,952,840.20 = 2,650,817.20 : x
  2. Step 2: Convert to fraction form
    8,635,226.80/12,952,840.20 = 2,650,817.20/x
  3. Step 3: Cross multiply
    8,635,226.80x = 12,952,840.20 × 2,650,817.20
  4. Step 4: Simplify right side
    8,635,226.80x = 34,335,611,591,011.44
  5. Step 5: Solve for x
    x = 34,335,611,591,011.44/8,635,226.80
  6. Step 6: Final answer
    x = 3,976,225.80

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1.5x scale

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.