Home / 8,216,033.96-12,325,172.39-3,422,601.99

Finding the Fourth Proportional to 8,216,033.96, 12,325,172.39 and 3,422,601.99

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Solution

The fourth proportional to 8,216,033.96, 12,325,172.39 and 3,422,601.99 is: 5,134,370.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,033.96 : 12,325,172.39 = 3,422,601.99 : x
  2. Step 2: Convert to fraction form
    8,216,033.96/12,325,172.39 = 3,422,601.99/x
  3. Step 3: Cross multiply
    8,216,033.96x = 12,325,172.39 × 3,422,601.99
  4. Step 4: Simplify right side
    8,216,033.96x = 42,184,159,531,994.05
  5. Step 5: Solve for x
    x = 42,184,159,531,994.05/8,216,033.96
  6. Step 6: Final answer
    x = 5,134,370.16

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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.