Home / 36,532,935.90-50,415,511.07-20,012,697.83

Finding the Fourth Proportional to 36,532,935.90, 50,415,511.07 and 20,012,697.83

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Solution

The fourth proportional to 36,532,935.90, 50,415,511.07 and 20,012,697.83 is: 27,617,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,532,935.90 : 50,415,511.07 = 20,012,697.83 : x
  2. Step 2: Convert to fraction form
    36,532,935.90/50,415,511.07 = 20,012,697.83/x
  3. Step 3: Cross multiply
    36,532,935.90x = 50,415,511.07 × 20,012,697.83
  4. Step 4: Simplify right side
    36,532,935.90x = 1,008,950,389,165,000.38
  5. Step 5: Solve for x
    x = 1,008,950,389,165,000.38/36,532,935.90
  6. Step 6: Final answer
    x = 27,617,555.62

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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.