Home / 32,380,113.20-48,570,169.80-13,200,414.80

Finding the Fourth Proportional to 32,380,113.20, 48,570,169.80 and 13,200,414.80

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Solution

The fourth proportional to 32,380,113.20, 48,570,169.80 and 13,200,414.80 is: 19,800,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,380,113.20 : 48,570,169.80 = 13,200,414.80 : x
  2. Step 2: Convert to fraction form
    32,380,113.20/48,570,169.80 = 13,200,414.80/x
  3. Step 3: Cross multiply
    32,380,113.20x = 48,570,169.80 × 13,200,414.80
  4. Step 4: Simplify right side
    32,380,113.20x = 641,146,388,266,433
  5. Step 5: Solve for x
    x = 641,146,388,266,433/32,380,113.20
  6. Step 6: Final answer
    x = 19,800,622.20

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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.