Home / 6,472,064.70-9,714,317.85-3,280,794.30

Finding the Fourth Proportional to 6,472,064.70, 9,714,317.85 and 3,280,794.30

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Solution

The fourth proportional to 6,472,064.70, 9,714,317.85 and 3,280,794.30 is: 4,924,344.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,064.70 : 9,714,317.85 = 3,280,794.30 : x
  2. Step 2: Convert to fraction form
    6,472,064.70/9,714,317.85 = 3,280,794.30/x
  3. Step 3: Cross multiply
    6,472,064.70x = 9,714,317.85 × 3,280,794.30
  4. Step 4: Simplify right side
    6,472,064.70x = 31,870,678,630,668.25
  5. Step 5: Solve for x
    x = 31,870,678,630,668.25/6,472,064.70
  6. Step 6: Final answer
    x = 4,924,344.87

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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.