Home / 8,295,314.40-12,442,971.60-2,311,682.40

Finding the Fourth Proportional to 8,295,314.40, 12,442,971.60 and 2,311,682.40

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Solution

The fourth proportional to 8,295,314.40, 12,442,971.60 and 2,311,682.40 is: 3,467,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,295,314.40 : 12,442,971.60 = 2,311,682.40 : x
  2. Step 2: Convert to fraction form
    8,295,314.40/12,442,971.60 = 2,311,682.40/x
  3. Step 3: Cross multiply
    8,295,314.40x = 12,442,971.60 × 2,311,682.40
  4. Step 4: Simplify right side
    8,295,314.40x = 28,764,198,451,419.84
  5. Step 5: Solve for x
    x = 28,764,198,451,419.84/8,295,314.40
  6. Step 6: Final answer
    x = 3,467,523.60

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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.