Home / 7,644,038.20-11,466,057.30-7,059,453.10

Finding the Fourth Proportional to 7,644,038.20, 11,466,057.30 and 7,059,453.10

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Solution

The fourth proportional to 7,644,038.20, 11,466,057.30 and 7,059,453.10 is: 10,589,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,038.20 : 11,466,057.30 = 7,059,453.10 : x
  2. Step 2: Convert to fraction form
    7,644,038.20/11,466,057.30 = 7,059,453.10/x
  3. Step 3: Cross multiply
    7,644,038.20x = 11,466,057.30 × 7,059,453.10
  4. Step 4: Simplify right side
    7,644,038.20x = 80,944,093,751,262.62
  5. Step 5: Solve for x
    x = 80,944,093,751,262.62/7,644,038.20
  6. Step 6: Final answer
    x = 10,589,179.65

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Double scale
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Similar ratio
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1.5x scale

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.