Home / 37,759,115.76-52,092,825.73-21,235,452.54

Finding the Fourth Proportional to 37,759,115.76, 52,092,825.73 and 21,235,452.54

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Solution

The fourth proportional to 37,759,115.76, 52,092,825.73 and 21,235,452.54 is: 29,296,626.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,759,115.76 : 52,092,825.73 = 21,235,452.54 : x
  2. Step 2: Convert to fraction form
    37,759,115.76/52,092,825.73 = 21,235,452.54/x
  3. Step 3: Cross multiply
    37,759,115.76x = 52,092,825.73 × 21,235,452.54
  4. Step 4: Simplify right side
    37,759,115.76x = 1,106,214,728,463,905.75
  5. Step 5: Solve for x
    x = 1,106,214,728,463,905.75/37,759,115.76
  6. Step 6: Final answer
    x = 29,296,626.95

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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.