Home / 14,321,910.32-19,764,656.28-7,795,965.44

Finding the Fourth Proportional to 14,321,910.32, 19,764,656.28 and 7,795,965.44

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Solution

The fourth proportional to 14,321,910.32, 19,764,656.28 and 7,795,965.44 is: 10,758,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,321,910.32 : 19,764,656.28 = 7,795,965.44 : x
  2. Step 2: Convert to fraction form
    14,321,910.32/19,764,656.28 = 7,795,965.44/x
  3. Step 3: Cross multiply
    14,321,910.32x = 19,764,656.28 × 7,795,965.44
  4. Step 4: Simplify right side
    14,321,910.32x = 154,084,577,292,358.97
  5. Step 5: Solve for x
    x = 154,084,577,292,358.97/14,321,910.32
  6. Step 6: Final answer
    x = 10,758,660.95

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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.