Home / 41,603,814.30-62,405,721.45-18,928,998.30

Finding the Fourth Proportional to 41,603,814.30, 62,405,721.45 and 18,928,998.30

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Solution

The fourth proportional to 41,603,814.30, 62,405,721.45 and 18,928,998.30 is: 28,393,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,814.30 : 62,405,721.45 = 18,928,998.30 : x
  2. Step 2: Convert to fraction form
    41,603,814.30/62,405,721.45 = 18,928,998.30/x
  3. Step 3: Cross multiply
    41,603,814.30x = 62,405,721.45 × 18,928,998.30
  4. Step 4: Simplify right side
    41,603,814.30x = 1,181,277,795,237,323.75
  5. Step 5: Solve for x
    x = 1,181,277,795,237,323.75/41,603,814.30
  6. Step 6: Final answer
    x = 28,393,497.45

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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.