Home / 36,761,039.78-55,147,544.40-10,855,961.20

Finding the Fourth Proportional to 36,761,039.78, 55,147,544.40 and 10,855,961.20

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Solution

The fourth proportional to 36,761,039.78, 55,147,544.40 and 10,855,961.20 is: 16,285,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,761,039.78 : 55,147,544.40 = 10,855,961.20 : x
  2. Step 2: Convert to fraction form
    36,761,039.78/55,147,544.40 = 10,855,961.20/x
  3. Step 3: Cross multiply
    36,761,039.78x = 55,147,544.40 × 10,855,961.20
  4. Step 4: Simplify right side
    36,761,039.78x = 598,679,602,005,939.50
  5. Step 5: Solve for x
    x = 598,679,602,005,939.50/36,761,039.78
  6. Step 6: Final answer
    x = 16,285,709.15

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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.