Home / 7,222,551.22-10,834,512.09-2,035,142.74

Finding the Fourth Proportional to 7,222,551.22, 10,834,512.09 and 2,035,142.74

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Solution

The fourth proportional to 7,222,551.22, 10,834,512.09 and 2,035,142.74 is: 3,052,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,551.22 : 10,834,512.09 = 2,035,142.74 : x
  2. Step 2: Convert to fraction form
    7,222,551.22/10,834,512.09 = 2,035,142.74/x
  3. Step 3: Cross multiply
    7,222,551.22x = 10,834,512.09 × 2,035,142.74
  4. Step 4: Simplify right side
    7,222,551.22x = 22,049,778,621,405.73
  5. Step 5: Solve for x
    x = 22,049,778,621,405.73/7,222,551.22
  6. Step 6: Final answer
    x = 3,052,907.20

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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.