Home / 16,505,325.60-24,761,487.60-4,989,847.20

Finding the Fourth Proportional to 16,505,325.60, 24,761,487.60 and 4,989,847.20

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Solution

The fourth proportional to 16,505,325.60, 24,761,487.60 and 4,989,847.20 is: 7,485,828.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,505,325.60 : 24,761,487.60 = 4,989,847.20 : x
  2. Step 2: Convert to fraction form
    16,505,325.60/24,761,487.60 = 4,989,847.20/x
  3. Step 3: Cross multiply
    16,505,325.60x = 24,761,487.60 × 4,989,847.20
  4. Step 4: Simplify right side
    16,505,325.60x = 123,556,039,568,694.73
  5. Step 5: Solve for x
    x = 123,556,039,568,694.73/16,505,325.60
  6. Step 6: Final answer
    x = 7,485,828.67

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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.