Home / 18,644,796.86-25,731,113.34-11,302,939.44

Finding the Fourth Proportional to 18,644,796.86, 25,731,113.34 and 11,302,939.44

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Solution

The fourth proportional to 18,644,796.86, 25,731,113.34 and 11,302,939.44 is: 15,598,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,644,796.86 : 25,731,113.34 = 11,302,939.44 : x
  2. Step 2: Convert to fraction form
    18,644,796.86/25,731,113.34 = 11,302,939.44/x
  3. Step 3: Cross multiply
    18,644,796.86x = 25,731,113.34 × 11,302,939.44
  4. Step 4: Simplify right side
    18,644,796.86x = 290,837,215,805,796.12
  5. Step 5: Solve for x
    x = 290,837,215,805,796.12/18,644,796.86
  6. Step 6: Final answer
    x = 15,598,840.69

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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.