Home / 15,201,406.80-22,805,998.20-10,722,430.80

Finding the Fourth Proportional to 15,201,406.80, 22,805,998.20 and 10,722,430.80

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Solution

The fourth proportional to 15,201,406.80, 22,805,998.20 and 10,722,430.80 is: 16,086,388.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,201,406.80 : 22,805,998.20 = 10,722,430.80 : x
  2. Step 2: Convert to fraction form
    15,201,406.80/22,805,998.20 = 10,722,430.80/x
  3. Step 3: Cross multiply
    15,201,406.80x = 22,805,998.20 × 10,722,430.80
  4. Step 4: Simplify right side
    15,201,406.80x = 244,535,737,524,424.56
  5. Step 5: Solve for x
    x = 244,535,737,524,424.56/15,201,406.80
  6. Step 6: Final answer
    x = 16,086,388.63

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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.