Home / 14,000,513.24-20,968,138.56-13,515,611.60

Finding the Fourth Proportional to 14,000,513.24, 20,968,138.56 and 13,515,611.60

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Solution

The fourth proportional to 14,000,513.24, 20,968,138.56 and 13,515,611.60 is: 20,241,916.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,000,513.24 : 20,968,138.56 = 13,515,611.60 : x
  2. Step 2: Convert to fraction form
    14,000,513.24/20,968,138.56 = 13,515,611.60/x
  3. Step 3: Cross multiply
    14,000,513.24x = 20,968,138.56 × 13,515,611.60
  4. Step 4: Simplify right side
    14,000,513.24x = 283,397,216,751,943.25
  5. Step 5: Solve for x
    x = 283,397,216,751,943.25/14,000,513.24
  6. Step 6: Final answer
    x = 20,241,916.27

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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.