Home / 11,129,727.60-16,694,591.40-3,941,204.40

Finding the Fourth Proportional to 11,129,727.60, 16,694,591.40 and 3,941,204.40

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Solution

The fourth proportional to 11,129,727.60, 16,694,591.40 and 3,941,204.40 is: 5,911,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,727.60 : 16,694,591.40 = 3,941,204.40 : x
  2. Step 2: Convert to fraction form
    11,129,727.60/16,694,591.40 = 3,941,204.40/x
  3. Step 3: Cross multiply
    11,129,727.60x = 16,694,591.40 × 3,941,204.40
  4. Step 4: Simplify right side
    11,129,727.60x = 65,796,797,081,882.16
  5. Step 5: Solve for x
    x = 65,796,797,081,882.16/11,129,727.60
  6. Step 6: Final answer
    x = 5,911,806.60

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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.