Home / 29,313,136.60-43,969,704.90-20,243,210.20

Finding the Fourth Proportional to 29,313,136.60, 43,969,704.90 and 20,243,210.20

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Solution

The fourth proportional to 29,313,136.60, 43,969,704.90 and 20,243,210.20 is: 30,364,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,136.60 : 43,969,704.90 = 20,243,210.20 : x
  2. Step 2: Convert to fraction form
    29,313,136.60/43,969,704.90 = 20,243,210.20/x
  3. Step 3: Cross multiply
    29,313,136.60x = 43,969,704.90 × 20,243,210.20
  4. Step 4: Simplify right side
    29,313,136.60x = 890,087,978,722,669.88
  5. Step 5: Solve for x
    x = 890,087,978,722,669.88/29,313,136.60
  6. Step 6: Final answer
    x = 30,364,815.30

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1.5x scale

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.