Home / 8,216,163.77-12,325,367.12-3,422,732.00

Finding the Fourth Proportional to 8,216,163.77, 12,325,367.12 and 3,422,732.00

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Solution

The fourth proportional to 8,216,163.77, 12,325,367.12 and 3,422,732.00 is: 5,134,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,163.77 : 12,325,367.12 = 3,422,732.00 : x
  2. Step 2: Convert to fraction form
    8,216,163.77/12,325,367.12 = 3,422,732.00/x
  3. Step 3: Cross multiply
    8,216,163.77x = 12,325,367.12 × 3,422,732.00
  4. Step 4: Simplify right side
    8,216,163.77x = 42,186,428,374,631.34
  5. Step 5: Solve for x
    x = 42,186,428,374,631.34/8,216,163.77
  6. Step 6: Final answer
    x = 5,134,565.18

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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.