Home / 7,006,479.20-10,508,734.65-2,214,652.85

Finding the Fourth Proportional to 7,006,479.20, 10,508,734.65 and 2,214,652.85

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Solution

The fourth proportional to 7,006,479.20, 10,508,734.65 and 2,214,652.85 is: 3,321,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,479.20 : 10,508,734.65 = 2,214,652.85 : x
  2. Step 2: Convert to fraction form
    7,006,479.20/10,508,734.65 = 2,214,652.85/x
  3. Step 3: Cross multiply
    7,006,479.20x = 10,508,734.65 × 2,214,652.85
  4. Step 4: Simplify right side
    7,006,479.20x = 23,273,199,142,516.25
  5. Step 5: Solve for x
    x = 23,273,199,142,516.25/7,006,479.20
  6. Step 6: Final answer
    x = 3,321,668.20

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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.