Home / 10,911,052.20-16,366,578.30-6,659,524.20

Finding the Fourth Proportional to 10,911,052.20, 16,366,578.30 and 6,659,524.20

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Solution

The fourth proportional to 10,911,052.20, 16,366,578.30 and 6,659,524.20 is: 9,989,286.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,911,052.20 : 16,366,578.30 = 6,659,524.20 : x
  2. Step 2: Convert to fraction form
    10,911,052.20/16,366,578.30 = 6,659,524.20/x
  3. Step 3: Cross multiply
    10,911,052.20x = 16,366,578.30 × 6,659,524.20
  4. Step 4: Simplify right side
    10,911,052.20x = 108,993,624,260,044.88
  5. Step 5: Solve for x
    x = 108,993,624,260,044.88/10,911,052.20
  6. Step 6: Final answer
    x = 9,989,286.30

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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.