Home / 8,193,684.20-12,289,359.90-2,802,583.40

Finding the Fourth Proportional to 8,193,684.20, 12,289,359.90 and 2,802,583.40

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Solution

The fourth proportional to 8,193,684.20, 12,289,359.90 and 2,802,583.40 is: 4,203,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,684.20 : 12,289,359.90 = 2,802,583.40 : x
  2. Step 2: Convert to fraction form
    8,193,684.20/12,289,359.90 = 2,802,583.40/x
  3. Step 3: Cross multiply
    8,193,684.20x = 12,289,359.90 × 2,802,583.40
  4. Step 4: Simplify right side
    8,193,684.20x = 34,441,956,052,365.66
  5. Step 5: Solve for x
    x = 34,441,956,052,365.66/8,193,684.20
  6. Step 6: Final answer
    x = 4,203,476.14

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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.