Home / 11,468,763.28-17,213,772.12-5,792,965.84

Finding the Fourth Proportional to 11,468,763.28, 17,213,772.12 and 5,792,965.84

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Solution

The fourth proportional to 11,468,763.28, 17,213,772.12 and 5,792,965.84 is: 8,694,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,468,763.28 : 17,213,772.12 = 5,792,965.84 : x
  2. Step 2: Convert to fraction form
    11,468,763.28/17,213,772.12 = 5,792,965.84/x
  3. Step 3: Cross multiply
    11,468,763.28x = 17,213,772.12 × 5,792,965.84
  4. Step 4: Simplify right side
    11,468,763.28x = 99,718,793,868,704.39
  5. Step 5: Solve for x
    x = 99,718,793,868,704.39/11,468,763.28
  6. Step 6: Final answer
    x = 8,694,816.65

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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.