Home / 16,621,753.20-24,932,629.80-5,263,090.80

Finding the Fourth Proportional to 16,621,753.20, 24,932,629.80 and 5,263,090.80

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Solution

The fourth proportional to 16,621,753.20, 24,932,629.80 and 5,263,090.80 is: 7,894,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621,753.20 : 24,932,629.80 = 5,263,090.80 : x
  2. Step 2: Convert to fraction form
    16,621,753.20/24,932,629.80 = 5,263,090.80/x
  3. Step 3: Cross multiply
    16,621,753.20x = 24,932,629.80 × 5,263,090.80
  4. Step 4: Simplify right side
    16,621,753.20x = 131,222,694,520,185.84
  5. Step 5: Solve for x
    x = 131,222,694,520,185.84/16,621,753.20
  6. Step 6: Final answer
    x = 7,894,636.20

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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.