Home / 8,005,928.62-12,008,786.61-1,940,713.58

Finding the Fourth Proportional to 8,005,928.62, 12,008,786.61 and 1,940,713.58

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Solution

The fourth proportional to 8,005,928.62, 12,008,786.61 and 1,940,713.58 is: 2,911,044.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,005,928.62 : 12,008,786.61 = 1,940,713.58 : x
  2. Step 2: Convert to fraction form
    8,005,928.62/12,008,786.61 = 1,940,713.58/x
  3. Step 3: Cross multiply
    8,005,928.62x = 12,008,786.61 × 1,940,713.58
  4. Step 4: Simplify right side
    8,005,928.62x = 23,305,615,253,349.16
  5. Step 5: Solve for x
    x = 23,305,615,253,349.16/8,005,928.62
  6. Step 6: Final answer
    x = 2,911,044.60

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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.