Home / 11,777,547.82-17,666,327.89-3,691,153.25

Finding the Fourth Proportional to 11,777,547.82, 17,666,327.89 and 3,691,153.25

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Solution

The fourth proportional to 11,777,547.82, 17,666,327.89 and 3,691,153.25 is: 5,536,731.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,777,547.82 : 17,666,327.89 = 3,691,153.25 : x
  2. Step 2: Convert to fraction form
    11,777,547.82/17,666,327.89 = 3,691,153.25/x
  3. Step 3: Cross multiply
    11,777,547.82x = 17,666,327.89 × 3,691,153.25
  4. Step 4: Simplify right side
    11,777,547.82x = 65,209,123,615,473.62
  5. Step 5: Solve for x
    x = 65,209,123,615,473.62/11,777,547.82
  6. Step 6: Final answer
    x = 5,536,731.81

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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.