Home / 18,194,970.06-27,268,896.24-7,399,731.51

Finding the Fourth Proportional to 18,194,970.06, 27,268,896.24 and 7,399,731.51

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Solution

The fourth proportional to 18,194,970.06, 27,268,896.24 and 7,399,731.51 is: 11,090,016.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,194,970.06 : 27,268,896.24 = 7,399,731.51 : x
  2. Step 2: Convert to fraction form
    18,194,970.06/27,268,896.24 = 7,399,731.51/x
  3. Step 3: Cross multiply
    18,194,970.06x = 27,268,896.24 × 7,399,731.51
  4. Step 4: Simplify right side
    18,194,970.06x = 201,782,510,750,048.50
  5. Step 5: Solve for x
    x = 201,782,510,750,048.50/18,194,970.06
  6. Step 6: Final answer
    x = 11,090,016.09

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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.