Home / 25,344,122.40-38,016,183.60-7,395,040.80

Finding the Fourth Proportional to 25,344,122.40, 38,016,183.60 and 7,395,040.80

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Solution

The fourth proportional to 25,344,122.40, 38,016,183.60 and 7,395,040.80 is: 11,092,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,122.40 : 38,016,183.60 = 7,395,040.80 : x
  2. Step 2: Convert to fraction form
    25,344,122.40/38,016,183.60 = 7,395,040.80/x
  3. Step 3: Cross multiply
    25,344,122.40x = 38,016,183.60 × 7,395,040.80
  4. Step 4: Simplify right side
    25,344,122.40x = 281,131,228,782,290.88
  5. Step 5: Solve for x
    x = 281,131,228,782,290.88/25,344,122.40
  6. Step 6: Final answer
    x = 11,092,561.20

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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.