Home / 7,148,076.04-10,722,093.18-2,888,194.60

Finding the Fourth Proportional to 7,148,076.04, 10,722,093.18 and 2,888,194.60

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Solution

The fourth proportional to 7,148,076.04, 10,722,093.18 and 2,888,194.60 is: 4,332,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,076.04 : 10,722,093.18 = 2,888,194.60 : x
  2. Step 2: Convert to fraction form
    7,148,076.04/10,722,093.18 = 2,888,194.60/x
  3. Step 3: Cross multiply
    7,148,076.04x = 10,722,093.18 × 2,888,194.60
  4. Step 4: Simplify right side
    7,148,076.04x = 30,967,491,623,172.83
  5. Step 5: Solve for x
    x = 30,967,491,623,172.83/7,148,076.04
  6. Step 6: Final answer
    x = 4,332,283.46

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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.