Home / 37,278,735.56-51,443,000.34-20,759,712.20

Finding the Fourth Proportional to 37,278,735.56, 51,443,000.34 and 20,759,712.20

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Solution

The fourth proportional to 37,278,735.56, 51,443,000.34 and 20,759,712.20 is: 28,647,481.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,278,735.56 : 51,443,000.34 = 20,759,712.20 : x
  2. Step 2: Convert to fraction form
    37,278,735.56/51,443,000.34 = 20,759,712.20/x
  3. Step 3: Cross multiply
    37,278,735.56x = 51,443,000.34 × 20,759,712.20
  4. Step 4: Simplify right side
    37,278,735.56x = 1,067,941,881,762,902.12
  5. Step 5: Solve for x
    x = 1,067,941,881,762,902.12/37,278,735.56
  6. Step 6: Final answer
    x = 28,647,481.35

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