Home / 11,554,934.30-17,327,735.85-3,977,999.90

Finding the Fourth Proportional to 11,554,934.30, 17,327,735.85 and 3,977,999.90

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Solution

The fourth proportional to 11,554,934.30, 17,327,735.85 and 3,977,999.90 is: 5,965,393.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,554,934.30 : 17,327,735.85 = 3,977,999.90 : x
  2. Step 2: Convert to fraction form
    11,554,934.30/17,327,735.85 = 3,977,999.90/x
  3. Step 3: Cross multiply
    11,554,934.30x = 17,327,735.85 × 3,977,999.90
  4. Step 4: Simplify right side
    11,554,934.30x = 68,929,731,478,526.42
  5. Step 5: Solve for x
    x = 68,929,731,478,526.42/11,554,934.30
  6. Step 6: Final answer
    x = 5,965,393.63

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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.