Home / 13,851,136.44-20,775,719.28-4,265,515.44

Finding the Fourth Proportional to 13,851,136.44, 20,775,719.28 and 4,265,515.44

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Solution

The fourth proportional to 13,851,136.44, 20,775,719.28 and 4,265,515.44 is: 6,397,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,136.44 : 20,775,719.28 = 4,265,515.44 : x
  2. Step 2: Convert to fraction form
    13,851,136.44/20,775,719.28 = 4,265,515.44/x
  3. Step 3: Cross multiply
    13,851,136.44x = 20,775,719.28 × 4,265,515.44
  4. Step 4: Simplify right side
    13,851,136.44x = 88,619,151,365,945.70
  5. Step 5: Solve for x
    x = 88,619,151,365,945.70/13,851,136.44
  6. Step 6: Final answer
    x = 6,397,969.71

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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.