Home / 51,179,945.04-76,783,359.24-18,393,822.36

Finding the Fourth Proportional to 51,179,945.04, 76,783,359.24 and 18,393,822.36

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Solution

The fourth proportional to 51,179,945.04, 76,783,359.24 and 18,393,822.36 is: 27,595,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,179,945.04 : 76,783,359.24 = 18,393,822.36 : x
  2. Step 2: Convert to fraction form
    51,179,945.04/76,783,359.24 = 18,393,822.36/x
  3. Step 3: Cross multiply
    51,179,945.04x = 76,783,359.24 × 18,393,822.36
  4. Step 4: Simplify right side
    51,179,945.04x = 1,412,339,470,064,624.50
  5. Step 5: Solve for x
    x = 1,412,339,470,064,624.50/51,179,945.04
  6. Step 6: Final answer
    x = 27,595,564.41

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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.