Home / 37,035,102.64-51,108,850.36-20,515,480.24

Finding the Fourth Proportional to 37,035,102.64, 51,108,850.36 and 20,515,480.24

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Solution

The fourth proportional to 37,035,102.64, 51,108,850.36 and 20,515,480.24 is: 28,311,589.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,035,102.64 : 51,108,850.36 = 20,515,480.24 : x
  2. Step 2: Convert to fraction form
    37,035,102.64/51,108,850.36 = 20,515,480.24/x
  3. Step 3: Cross multiply
    37,035,102.64x = 51,108,850.36 × 20,515,480.24
  4. Step 4: Simplify right side
    37,035,102.64x = 1,048,522,609,649,696.75
  5. Step 5: Solve for x
    x = 1,048,522,609,649,696.75/37,035,102.64
  6. Step 6: Final answer
    x = 28,311,589.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.