Home / 10,728,015.60-16,092,023.40-3,540,658.80

Finding the Fourth Proportional to 10,728,015.60, 16,092,023.40 and 3,540,658.80

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Solution

The fourth proportional to 10,728,015.60, 16,092,023.40 and 3,540,658.80 is: 5,310,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,015.60 : 16,092,023.40 = 3,540,658.80 : x
  2. Step 2: Convert to fraction form
    10,728,015.60/16,092,023.40 = 3,540,658.80/x
  3. Step 3: Cross multiply
    10,728,015.60x = 16,092,023.40 × 3,540,658.80
  4. Step 4: Simplify right side
    10,728,015.60x = 56,976,364,261,015.92
  5. Step 5: Solve for x
    x = 56,976,364,261,015.92/10,728,015.60
  6. Step 6: Final answer
    x = 5,310,988.20

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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.