Home / 23,374,389.03-32,259,861.25-13,451,067.78

Finding the Fourth Proportional to 23,374,389.03, 32,259,861.25 and 13,451,067.78

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Solution

The fourth proportional to 23,374,389.03, 32,259,861.25 and 13,451,067.78 is: 18,564,317.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,374,389.03 : 32,259,861.25 = 13,451,067.78 : x
  2. Step 2: Convert to fraction form
    23,374,389.03/32,259,861.25 = 13,451,067.78/x
  3. Step 3: Cross multiply
    23,374,389.03x = 32,259,861.25 × 13,451,067.78
  4. Step 4: Simplify right side
    23,374,389.03x = 433,929,580,213,517.81
  5. Step 5: Solve for x
    x = 433,929,580,213,517.81/23,374,389.03
  6. Step 6: Final answer
    x = 18,564,317.54

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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.