Home / 21,963,727.44-30,309,891.39-12,040,592.67

Finding the Fourth Proportional to 21,963,727.44, 30,309,891.39 and 12,040,592.67

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Solution

The fourth proportional to 21,963,727.44, 30,309,891.39 and 12,040,592.67 is: 16,615,989.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,963,727.44 : 30,309,891.39 = 12,040,592.67 : x
  2. Step 2: Convert to fraction form
    21,963,727.44/30,309,891.39 = 12,040,592.67/x
  3. Step 3: Cross multiply
    21,963,727.44x = 30,309,891.39 × 12,040,592.67
  4. Step 4: Simplify right side
    21,963,727.44x = 364,949,056,098,930.12
  5. Step 5: Solve for x
    x = 364,949,056,098,930.12/21,963,727.44
  6. Step 6: Final answer
    x = 16,615,989.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.