Home / 19,601,237.15-27,053,093.01-11,345,851.21

Finding the Fourth Proportional to 19,601,237.15, 27,053,093.01 and 11,345,851.21

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Solution

The fourth proportional to 19,601,237.15, 27,053,093.01 and 11,345,851.21 is: 15,659,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,601,237.15 : 27,053,093.01 = 11,345,851.21 : x
  2. Step 2: Convert to fraction form
    19,601,237.15/27,053,093.01 = 11,345,851.21/x
  3. Step 3: Cross multiply
    19,601,237.15x = 27,053,093.01 × 11,345,851.21
  4. Step 4: Simplify right side
    19,601,237.15x = 306,940,368,138,114.38
  5. Step 5: Solve for x
    x = 306,940,368,138,114.38/19,601,237.15
  6. Step 6: Final answer
    x = 15,659,234.46

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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.