Home / 7,270,808.40-10,906,212.60-2,222,110.80

Finding the Fourth Proportional to 7,270,808.40, 10,906,212.60 and 2,222,110.80

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Solution

The fourth proportional to 7,270,808.40, 10,906,212.60 and 2,222,110.80 is: 3,333,166.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270,808.40 : 10,906,212.60 = 2,222,110.80 : x
  2. Step 2: Convert to fraction form
    7,270,808.40/10,906,212.60 = 2,222,110.80/x
  3. Step 3: Cross multiply
    7,270,808.40x = 10,906,212.60 × 2,222,110.80
  4. Step 4: Simplify right side
    7,270,808.40x = 24,234,812,805,556.08
  5. Step 5: Solve for x
    x = 24,234,812,805,556.08/7,270,808.40
  6. Step 6: Final answer
    x = 3,333,166.20

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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.