Home / 9,791,959.20-13,512,635.14-5,440,933.80

Finding the Fourth Proportional to 9,791,959.20, 13,512,635.14 and 5,440,933.80

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Solution

The fourth proportional to 9,791,959.20, 13,512,635.14 and 5,440,933.80 is: 7,508,339.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,959.20 : 13,512,635.14 = 5,440,933.80 : x
  2. Step 2: Convert to fraction form
    9,791,959.20/13,512,635.14 = 5,440,933.80/x
  3. Step 3: Cross multiply
    9,791,959.20x = 13,512,635.14 × 5,440,933.80
  4. Step 4: Simplify right side
    9,791,959.20x = 73,521,353,260,293.73
  5. Step 5: Solve for x
    x = 73,521,353,260,293.73/9,791,959.20
  6. Step 6: Final answer
    x = 7,508,339.42

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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.