Home / 14,322,892.56-19,765,843.74-7,796,709.60

Finding the Fourth Proportional to 14,322,892.56, 19,765,843.74 and 7,796,709.60

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Solution

The fourth proportional to 14,322,892.56, 19,765,843.74 and 7,796,709.60 is: 10,759,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,892.56 : 19,765,843.74 = 7,796,709.60 : x
  2. Step 2: Convert to fraction form
    14,322,892.56/19,765,843.74 = 7,796,709.60/x
  3. Step 3: Cross multiply
    14,322,892.56x = 19,765,843.74 × 7,796,709.60
  4. Step 4: Simplify right side
    14,322,892.56x = 154,108,543,639,757.88
  5. Step 5: Solve for x
    x = 154,108,543,639,757.88/14,322,892.56
  6. Step 6: Final answer
    x = 10,759,596.43

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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.