Home / 8,606,327.90-11,876,993.82-4,738,987.44

Finding the Fourth Proportional to 8,606,327.90, 11,876,993.82 and 4,738,987.44

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Solution

The fourth proportional to 8,606,327.90, 11,876,993.82 and 4,738,987.44 is: 6,539,946.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,327.90 : 11,876,993.82 = 4,738,987.44 : x
  2. Step 2: Convert to fraction form
    8,606,327.90/11,876,993.82 = 4,738,987.44/x
  3. Step 3: Cross multiply
    8,606,327.90x = 11,876,993.82 × 4,738,987.44
  4. Step 4: Simplify right side
    8,606,327.90x = 56,284,924,537,937.62
  5. Step 5: Solve for x
    x = 56,284,924,537,937.62/8,606,327.90
  6. Step 6: Final answer
    x = 6,539,946.56

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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.