Home / 27,040,781.88-40,561,172.82-6,570,396.30

Finding the Fourth Proportional to 27,040,781.88, 40,561,172.82 and 6,570,396.30

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Solution

The fourth proportional to 27,040,781.88, 40,561,172.82 and 6,570,396.30 is: 9,855,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040,781.88 : 40,561,172.82 = 6,570,396.30 : x
  2. Step 2: Convert to fraction form
    27,040,781.88/40,561,172.82 = 6,570,396.30/x
  3. Step 3: Cross multiply
    27,040,781.88x = 40,561,172.82 × 6,570,396.30
  4. Step 4: Simplify right side
    27,040,781.88x = 266,502,979,820,188.56
  5. Step 5: Solve for x
    x = 266,502,979,820,188.56/27,040,781.88
  6. Step 6: Final answer
    x = 9,855,594.45

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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.