Home / 18,463,636.53-25,480,327.55-10,204,234.20

Finding the Fourth Proportional to 18,463,636.53, 25,480,327.55 and 10,204,234.20

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Solution

The fourth proportional to 18,463,636.53, 25,480,327.55 and 10,204,234.20 is: 14,082,124.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,463,636.53 : 25,480,327.55 = 10,204,234.20 : x
  2. Step 2: Convert to fraction form
    18,463,636.53/25,480,327.55 = 10,204,234.20/x
  3. Step 3: Cross multiply
    18,463,636.53x = 25,480,327.55 × 10,204,234.20
  4. Step 4: Simplify right side
    18,463,636.53x = 260,007,229,761,891.03
  5. Step 5: Solve for x
    x = 260,007,229,761,891.03/18,463,636.53
  6. Step 6: Final answer
    x = 14,082,124.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.