Home / 7,907,766.79-10,912,599.97-4,469,887.03

Finding the Fourth Proportional to 7,907,766.79, 10,912,599.97 and 4,469,887.03

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Solution

The fourth proportional to 7,907,766.79, 10,912,599.97 and 4,469,887.03 is: 6,168,377.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,907,766.79 : 10,912,599.97 = 4,469,887.03 : x
  2. Step 2: Convert to fraction form
    7,907,766.79/10,912,599.97 = 4,469,887.03/x
  3. Step 3: Cross multiply
    7,907,766.79x = 10,912,599.97 × 4,469,887.03
  4. Step 4: Simplify right side
    7,907,766.79x = 48,778,089,069,481.40
  5. Step 5: Solve for x
    x = 48,778,089,069,481.40/7,907,766.79
  6. Step 6: Final answer
    x = 6,168,377.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.