Home / 8,410,521.43-11,606,524.25-4,543,042.63

Finding the Fourth Proportional to 8,410,521.43, 11,606,524.25 and 4,543,042.63

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Solution

The fourth proportional to 8,410,521.43, 11,606,524.25 and 4,543,042.63 is: 6,269,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,521.43 : 11,606,524.25 = 4,543,042.63 : x
  2. Step 2: Convert to fraction form
    8,410,521.43/11,606,524.25 = 4,543,042.63/x
  3. Step 3: Cross multiply
    8,410,521.43x = 11,606,524.25 × 4,543,042.63
  4. Step 4: Simplify right side
    8,410,521.43x = 52,728,934,453,878.77
  5. Step 5: Solve for x
    x = 52,728,934,453,878.77/8,410,521.43
  6. Step 6: Final answer
    x = 6,269,401.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.