Home / 17,081,157.60-25,621,736.40-16,343,992.80

Finding the Fourth Proportional to 17,081,157.60, 25,621,736.40 and 16,343,992.80

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Solution

The fourth proportional to 17,081,157.60, 25,621,736.40 and 16,343,992.80 is: 24,515,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,081,157.60 : 25,621,736.40 = 16,343,992.80 : x
  2. Step 2: Convert to fraction form
    17,081,157.60/25,621,736.40 = 16,343,992.80/x
  3. Step 3: Cross multiply
    17,081,157.60x = 25,621,736.40 × 16,343,992.80
  4. Step 4: Simplify right side
    17,081,157.60x = 418,761,475,245,097.94
  5. Step 5: Solve for x
    x = 418,761,475,245,097.94/17,081,157.60
  6. Step 6: Final answer
    x = 24,515,989.20

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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.