Home / 27,109,493.94-37,410,929.01-15,507,249.96

Finding the Fourth Proportional to 27,109,493.94, 37,410,929.01 and 15,507,249.96

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Solution

The fourth proportional to 27,109,493.94, 37,410,929.01 and 15,507,249.96 is: 21,399,906.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,109,493.94 : 37,410,929.01 = 15,507,249.96 : x
  2. Step 2: Convert to fraction form
    27,109,493.94/37,410,929.01 = 15,507,249.96/x
  3. Step 3: Cross multiply
    27,109,493.94x = 37,410,929.01 × 15,507,249.96
  4. Step 4: Simplify right side
    27,109,493.94x = 580,140,627,393,885.38
  5. Step 5: Solve for x
    x = 580,140,627,393,885.38/27,109,493.94
  6. Step 6: Final answer
    x = 21,399,906.20

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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.