Home / 7,128,761.20-10,693,141.80-2,336,606.80

Finding the Fourth Proportional to 7,128,761.20, 10,693,141.80 and 2,336,606.80

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Solution

The fourth proportional to 7,128,761.20, 10,693,141.80 and 2,336,606.80 is: 3,504,910.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,128,761.20 : 10,693,141.80 = 2,336,606.80 : x
  2. Step 2: Convert to fraction form
    7,128,761.20/10,693,141.80 = 2,336,606.80/x
  3. Step 3: Cross multiply
    7,128,761.20x = 10,693,141.80 × 2,336,606.80
  4. Step 4: Simplify right side
    7,128,761.20x = 24,985,667,843,244.24
  5. Step 5: Solve for x
    x = 24,985,667,843,244.24/7,128,761.20
  6. Step 6: Final answer
    x = 3,504,910.20

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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.