Home / 36,481,669.70-50,343,927.45-19,961,727.86

Finding the Fourth Proportional to 36,481,669.70, 50,343,927.45 and 19,961,727.86

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Solution

The fourth proportional to 36,481,669.70, 50,343,927.45 and 19,961,727.86 is: 27,546,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,481,669.70 : 50,343,927.45 = 19,961,727.86 : x
  2. Step 2: Convert to fraction form
    36,481,669.70/50,343,927.45 = 19,961,727.86/x
  3. Step 3: Cross multiply
    36,481,669.70x = 50,343,927.45 × 19,961,727.86
  4. Step 4: Simplify right side
    36,481,669.70x = 1,004,951,779,160,483.75
  5. Step 5: Solve for x
    x = 1,004,951,779,160,483.75/36,481,669.70
  6. Step 6: Final answer
    x = 27,546,759.44

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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.