Home / 11,087,172.96-16,627,872.60-4,694,134.56

Finding the Fourth Proportional to 11,087,172.96, 16,627,872.60 and 4,694,134.56

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Solution

The fourth proportional to 11,087,172.96, 16,627,872.60 and 4,694,134.56 is: 7,039,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,087,172.96 : 16,627,872.60 = 4,694,134.56 : x
  2. Step 2: Convert to fraction form
    11,087,172.96/16,627,872.60 = 4,694,134.56/x
  3. Step 3: Cross multiply
    11,087,172.96x = 16,627,872.60 × 4,694,134.56
  4. Step 4: Simplify right side
    11,087,172.96x = 78,053,471,430,937.05
  5. Step 5: Solve for x
    x = 78,053,471,430,937.05/11,087,172.96
  6. Step 6: Final answer
    x = 7,039,979.60

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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.