Home / 36,700,469.70-55,048,954.95-12,437,016.90

Finding the Fourth Proportional to 36,700,469.70, 55,048,954.95 and 12,437,016.90

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Solution

The fourth proportional to 36,700,469.70, 55,048,954.95 and 12,437,016.90 is: 18,654,932.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,469.70 : 55,048,954.95 = 12,437,016.90 : x
  2. Step 2: Convert to fraction form
    36,700,469.70/55,048,954.95 = 12,437,016.90/x
  3. Step 3: Cross multiply
    36,700,469.70x = 55,048,954.95 × 12,437,016.90
  4. Step 4: Simplify right side
    36,700,469.70x = 684,644,783,040,488.75
  5. Step 5: Solve for x
    x = 684,644,783,040,488.75/36,700,469.70
  6. Step 6: Final answer
    x = 18,654,932.45

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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.