Home / 16,392,119.40-24,567,183.90-12,586,739.40

Finding the Fourth Proportional to 16,392,119.40, 24,567,183.90 and 12,586,739.40

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Solution

The fourth proportional to 16,392,119.40, 24,567,183.90 and 12,586,739.40 is: 18,863,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392,119.40 : 24,567,183.90 = 12,586,739.40 : x
  2. Step 2: Convert to fraction form
    16,392,119.40/24,567,183.90 = 12,586,739.40/x
  3. Step 3: Cross multiply
    16,392,119.40x = 24,567,183.90 × 12,586,739.40
  4. Step 4: Simplify right side
    16,392,119.40x = 309,220,741,541,175.62
  5. Step 5: Solve for x
    x = 309,220,741,541,175.62/16,392,119.40
  6. Step 6: Final answer
    x = 18,863,987.87

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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.