Home / 15,844,679.20-23,775,847.24-8,557,991.60

Finding the Fourth Proportional to 15,844,679.20, 23,775,847.24 and 8,557,991.60

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Solution

The fourth proportional to 15,844,679.20, 23,775,847.24 and 8,557,991.60 is: 12,841,755.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844,679.20 : 23,775,847.24 = 8,557,991.60 : x
  2. Step 2: Convert to fraction form
    15,844,679.20/23,775,847.24 = 8,557,991.60/x
  3. Step 3: Cross multiply
    15,844,679.20x = 23,775,847.24 × 8,557,991.60
  4. Step 4: Simplify right side
    15,844,679.20x = 203,473,500,962,803.16
  5. Step 5: Solve for x
    x = 203,473,500,962,803.16/15,844,679.20
  6. Step 6: Final answer
    x = 12,841,755.80

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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.