Home / 11,777,726.16-17,666,593.38-3,691,329.30

Finding the Fourth Proportional to 11,777,726.16, 17,666,593.38 and 3,691,329.30

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Solution

The fourth proportional to 11,777,726.16, 17,666,593.38 and 3,691,329.30 is: 5,536,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,726.16 : 17,666,593.38 = 3,691,329.30 : x
  2. Step 2: Convert to fraction form
    11,777,726.16/17,666,593.38 = 3,691,329.30/x
  3. Step 3: Cross multiply
    11,777,726.16x = 17,666,593.38 × 3,691,329.30
  4. Step 4: Simplify right side
    11,777,726.16x = 65,213,213,774,780.02
  5. Step 5: Solve for x
    x = 65,213,213,774,780.02/11,777,726.16
  6. Step 6: Final answer
    x = 5,536,995.25

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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.