Home / 36,852,907.78-55,279,380.09-12,592,072.56

Finding the Fourth Proportional to 36,852,907.78, 55,279,380.09 and 12,592,072.56

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Solution

The fourth proportional to 36,852,907.78, 55,279,380.09 and 12,592,072.56 is: 18,888,115.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,852,907.78 : 55,279,380.09 = 12,592,072.56 : x
  2. Step 2: Convert to fraction form
    36,852,907.78/55,279,380.09 = 12,592,072.56/x
  3. Step 3: Cross multiply
    36,852,907.78x = 55,279,380.09 × 12,592,072.56
  4. Step 4: Simplify right side
    36,852,907.78x = 696,081,965,165,099.38
  5. Step 5: Solve for x
    x = 696,081,965,165,099.38/36,852,907.78
  6. Step 6: Final answer
    x = 18,888,115.13

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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.