Home / 28,968,002.60-43,452,003.90-15,531,074.60

Finding the Fourth Proportional to 28,968,002.60, 43,452,003.90 and 15,531,074.60

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Solution

The fourth proportional to 28,968,002.60, 43,452,003.90 and 15,531,074.60 is: 23,296,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,968,002.60 : 43,452,003.90 = 15,531,074.60 : x
  2. Step 2: Convert to fraction form
    28,968,002.60/43,452,003.90 = 15,531,074.60/x
  3. Step 3: Cross multiply
    28,968,002.60x = 43,452,003.90 × 15,531,074.60
  4. Step 4: Simplify right side
    28,968,002.60x = 674,856,314,090,390.88
  5. Step 5: Solve for x
    x = 674,856,314,090,390.88/28,968,002.60
  6. Step 6: Final answer
    x = 23,296,611.90

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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.