Home / 6,518,942.40-9,771,415.20-2,473,867.20

Finding the Fourth Proportional to 6,518,942.40, 9,771,415.20 and 2,473,867.20

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Solution

The fourth proportional to 6,518,942.40, 9,771,415.20 and 2,473,867.20 is: 3,708,144.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,942.40 : 9,771,415.20 = 2,473,867.20 : x
  2. Step 2: Convert to fraction form
    6,518,942.40/9,771,415.20 = 2,473,867.20/x
  3. Step 3: Cross multiply
    6,518,942.40x = 9,771,415.20 × 2,473,867.20
  4. Step 4: Simplify right side
    6,518,942.40x = 24,173,183,560,861.44
  5. Step 5: Solve for x
    x = 24,173,183,560,861.44/6,518,942.40
  6. Step 6: Final answer
    x = 3,708,144.98

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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.