Home / 11,980,336.92-16,546,503.42-8,053,274.76

Finding the Fourth Proportional to 11,980,336.92, 16,546,503.42 and 8,053,274.76

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Solution

The fourth proportional to 11,980,336.92, 16,546,503.42 and 8,053,274.76 is: 11,122,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,980,336.92 : 16,546,503.42 = 8,053,274.76 : x
  2. Step 2: Convert to fraction form
    11,980,336.92/16,546,503.42 = 8,053,274.76/x
  3. Step 3: Cross multiply
    11,980,336.92x = 16,546,503.42 × 8,053,274.76
  4. Step 4: Simplify right side
    11,980,336.92x = 133,253,538,358,539.67
  5. Step 5: Solve for x
    x = 133,253,538,358,539.67/11,980,336.92
  6. Step 6: Final answer
    x = 11,122,687.05

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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.