Home / 25,177,118.47-37,765,553.15-21,754,991.44

Finding the Fourth Proportional to 25,177,118.47, 37,765,553.15 and 21,754,991.44

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Solution

The fourth proportional to 25,177,118.47, 37,765,553.15 and 21,754,991.44 is: 32,632,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,177,118.47 : 37,765,553.15 = 21,754,991.44 : x
  2. Step 2: Convert to fraction form
    25,177,118.47/37,765,553.15 = 21,754,991.44/x
  3. Step 3: Cross multiply
    25,177,118.47x = 37,765,553.15 × 21,754,991.44
  4. Step 4: Simplify right side
    25,177,118.47x = 821,589,285,484,337.62
  5. Step 5: Solve for x
    x = 821,589,285,484,337.62/25,177,118.47
  6. Step 6: Final answer
    x = 32,632,379.53

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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.