Home / 6,912,048.20-10,368,072.30-4,224,662.60

Finding the Fourth Proportional to 6,912,048.20, 10,368,072.30 and 4,224,662.60

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Solution

The fourth proportional to 6,912,048.20, 10,368,072.30 and 4,224,662.60 is: 6,336,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,048.20 : 10,368,072.30 = 4,224,662.60 : x
  2. Step 2: Convert to fraction form
    6,912,048.20/10,368,072.30 = 4,224,662.60/x
  3. Step 3: Cross multiply
    6,912,048.20x = 10,368,072.30 × 4,224,662.60
  4. Step 4: Simplify right side
    6,912,048.20x = 43,801,607,279,905.98
  5. Step 5: Solve for x
    x = 43,801,607,279,905.98/6,912,048.20
  6. Step 6: Final answer
    x = 6,336,993.90

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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.