Home / 51,923,945.18-77,890,041.97-17,380,529.30

Finding the Fourth Proportional to 51,923,945.18, 77,890,041.97 and 17,380,529.30

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Solution

The fourth proportional to 51,923,945.18, 77,890,041.97 and 17,380,529.30 is: 26,072,174.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,923,945.18 : 77,890,041.97 = 17,380,529.30 : x
  2. Step 2: Convert to fraction form
    51,923,945.18/77,890,041.97 = 17,380,529.30/x
  3. Step 3: Cross multiply
    51,923,945.18x = 77,890,041.97 × 17,380,529.30
  4. Step 4: Simplify right side
    51,923,945.18x = 1,353,770,156,204,913.25
  5. Step 5: Solve for x
    x = 1,353,770,156,204,913.25/51,923,945.18
  6. Step 6: Final answer
    x = 26,072,174.44

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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.