Home / 14,322,896.56-19,765,849.28-7,796,713.60

Finding the Fourth Proportional to 14,322,896.56, 19,765,849.28 and 7,796,713.60

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Solution

The fourth proportional to 14,322,896.56, 19,765,849.28 and 7,796,713.60 is: 10,759,601.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,896.56 : 19,765,849.28 = 7,796,713.60 : x
  2. Step 2: Convert to fraction form
    14,322,896.56/19,765,849.28 = 7,796,713.60/x
  3. Step 3: Cross multiply
    14,322,896.56x = 19,765,849.28 × 7,796,713.60
  4. Step 4: Simplify right side
    14,322,896.56x = 154,108,665,896,926.22
  5. Step 5: Solve for x
    x = 154,108,665,896,926.22/14,322,896.56
  6. Step 6: Final answer
    x = 10,759,601.96

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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.