Home / 36,147,867.83-49,885,487.94-20,253,089.74

Finding the Fourth Proportional to 36,147,867.83, 49,885,487.94 and 20,253,089.74

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Solution

The fourth proportional to 36,147,867.83, 49,885,487.94 and 20,253,089.74 is: 27,950,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,147,867.83 : 49,885,487.94 = 20,253,089.74 : x
  2. Step 2: Convert to fraction form
    36,147,867.83/49,885,487.94 = 20,253,089.74/x
  3. Step 3: Cross multiply
    36,147,867.83x = 49,885,487.94 × 20,253,089.74
  4. Step 4: Simplify right side
    36,147,867.83x = 1,010,335,263,740,551
  5. Step 5: Solve for x
    x = 1,010,335,263,740,551/36,147,867.83
  6. Step 6: Final answer
    x = 27,950,065.23

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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.