Home / 8,279,765.91-11,426,206.21-4,608,722.39

Finding the Fourth Proportional to 8,279,765.91, 11,426,206.21 and 4,608,722.39

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Solution

The fourth proportional to 8,279,765.91, 11,426,206.21 and 4,608,722.39 is: 6,360,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,765.91 : 11,426,206.21 = 4,608,722.39 : x
  2. Step 2: Convert to fraction form
    8,279,765.91/11,426,206.21 = 4,608,722.39/x
  3. Step 3: Cross multiply
    8,279,765.91x = 11,426,206.21 × 4,608,722.39
  4. Step 4: Simplify right side
    8,279,765.91x = 52,660,212,324,131.20
  5. Step 5: Solve for x
    x = 52,660,212,324,131.20/8,279,765.91
  6. Step 6: Final answer
    x = 6,360,108.84

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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.