Home / 6,413,019.65-9,611,364.68-2,622,219.65

Finding the Fourth Proportional to 6,413,019.65, 9,611,364.68 and 2,622,219.65

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Solution

The fourth proportional to 6,413,019.65, 9,611,364.68 and 2,622,219.65 is: 3,929,990.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,019.65 : 9,611,364.68 = 2,622,219.65 : x
  2. Step 2: Convert to fraction form
    6,413,019.65/9,611,364.68 = 2,622,219.65/x
  3. Step 3: Cross multiply
    6,413,019.65x = 9,611,364.68 × 2,622,219.65
  4. Step 4: Simplify right side
    6,413,019.65x = 25,203,109,314,100.86
  5. Step 5: Solve for x
    x = 25,203,109,314,100.86/6,413,019.65
  6. Step 6: Final answer
    x = 3,929,990.97

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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.