Home / 8,116,811.05-12,175,217.96-2,051,560.21

Finding the Fourth Proportional to 8,116,811.05, 12,175,217.96 and 2,051,560.21

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Solution

The fourth proportional to 8,116,811.05, 12,175,217.96 and 2,051,560.21 is: 3,077,340.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,811.05 : 12,175,217.96 = 2,051,560.21 : x
  2. Step 2: Convert to fraction form
    8,116,811.05/12,175,217.96 = 2,051,560.21/x
  3. Step 3: Cross multiply
    8,116,811.05x = 12,175,217.96 × 2,051,560.21
  4. Step 4: Simplify right side
    8,116,811.05x = 24,978,192,714,813.37
  5. Step 5: Solve for x
    x = 24,978,192,714,813.37/8,116,811.05
  6. Step 6: Final answer
    x = 3,077,340.67

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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.