Home / 8,900,846.60-13,353,456.90-2,511,015.80

Finding the Fourth Proportional to 8,900,846.60, 13,353,456.90 and 2,511,015.80

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Solution

The fourth proportional to 8,900,846.60, 13,353,456.90 and 2,511,015.80 is: 3,767,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,846.60 : 13,353,456.90 = 2,511,015.80 : x
  2. Step 2: Convert to fraction form
    8,900,846.60/13,353,456.90 = 2,511,015.80/x
  3. Step 3: Cross multiply
    8,900,846.60x = 13,353,456.90 × 2,511,015.80
  4. Step 4: Simplify right side
    8,900,846.60x = 33,530,741,260,519.02
  5. Step 5: Solve for x
    x = 33,530,741,260,519.02/8,900,846.60
  6. Step 6: Final answer
    x = 3,767,140.67

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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.