Home / 11,068,186.74-16,607,324.63-5,680,620.54

Finding the Fourth Proportional to 11,068,186.74, 16,607,324.63 and 5,680,620.54

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Solution

The fourth proportional to 11,068,186.74, 16,607,324.63 and 5,680,620.54 is: 8,523,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,186.74 : 16,607,324.63 = 5,680,620.54 : x
  2. Step 2: Convert to fraction form
    11,068,186.74/16,607,324.63 = 5,680,620.54/x
  3. Step 3: Cross multiply
    11,068,186.74x = 16,607,324.63 × 5,680,620.54
  4. Step 4: Simplify right side
    11,068,186.74x = 94,339,909,407,625.91
  5. Step 5: Solve for x
    x = 94,339,909,407,625.91/11,068,186.74
  6. Step 6: Final answer
    x = 8,523,519.85

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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.