Home / 7,340,554.80-11,014,768.80-3,081,153.60

Finding the Fourth Proportional to 7,340,554.80, 11,014,768.80 and 3,081,153.60

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Solution

The fourth proportional to 7,340,554.80, 11,014,768.80 and 3,081,153.60 is: 4,623,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,554.80 : 11,014,768.80 = 3,081,153.60 : x
  2. Step 2: Convert to fraction form
    7,340,554.80/11,014,768.80 = 3,081,153.60/x
  3. Step 3: Cross multiply
    7,340,554.80x = 11,014,768.80 × 3,081,153.60
  4. Step 4: Simplify right side
    7,340,554.80x = 33,938,194,541,287.68
  5. Step 5: Solve for x
    x = 33,938,194,541,287.68/7,340,554.80
  6. Step 6: Final answer
    x = 4,623,382.76

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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.