Home / 49,923,945.80-74,885,918.70-12,101,481.80

Finding the Fourth Proportional to 49,923,945.80, 74,885,918.70 and 12,101,481.80

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Solution

The fourth proportional to 49,923,945.80, 74,885,918.70 and 12,101,481.80 is: 18,152,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,923,945.80 : 74,885,918.70 = 12,101,481.80 : x
  2. Step 2: Convert to fraction form
    49,923,945.80/74,885,918.70 = 12,101,481.80/x
  3. Step 3: Cross multiply
    49,923,945.80x = 74,885,918.70 × 12,101,481.80
  4. Step 4: Simplify right side
    49,923,945.80x = 906,230,582,224,329.75
  5. Step 5: Solve for x
    x = 906,230,582,224,329.75/49,923,945.80
  6. Step 6: Final answer
    x = 18,152,222.70

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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.