Home / 7,867,621.74-11,795,406.21-2,473,151.34

Finding the Fourth Proportional to 7,867,621.74, 11,795,406.21 and 2,473,151.34

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Solution

The fourth proportional to 7,867,621.74, 11,795,406.21 and 2,473,151.34 is: 3,707,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,867,621.74 : 11,795,406.21 = 2,473,151.34 : x
  2. Step 2: Convert to fraction form
    7,867,621.74/11,795,406.21 = 2,473,151.34/x
  3. Step 3: Cross multiply
    7,867,621.74x = 11,795,406.21 × 2,473,151.34
  4. Step 4: Simplify right side
    7,867,621.74x = 29,171,824,674,105.82
  5. Step 5: Solve for x
    x = 29,171,824,674,105.82/7,867,621.74
  6. Step 6: Final answer
    x = 3,707,832.64

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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.