Home / 19,760,423.65-27,268,798.96-10,940,268.03

Finding the Fourth Proportional to 19,760,423.65, 27,268,798.96 and 10,940,268.03

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Solution

The fourth proportional to 19,760,423.65, 27,268,798.96 and 10,940,268.03 is: 15,097,245.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,423.65 : 27,268,798.96 = 10,940,268.03 : x
  2. Step 2: Convert to fraction form
    19,760,423.65/27,268,798.96 = 10,940,268.03/x
  3. Step 3: Cross multiply
    19,760,423.65x = 27,268,798.96 × 10,940,268.03
  4. Step 4: Simplify right side
    19,760,423.65x = 298,327,969,505,935.88
  5. Step 5: Solve for x
    x = 298,327,969,505,935.88/19,760,423.65
  6. Step 6: Final answer
    x = 15,097,245.63

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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.