Home / 9,067,732.80-13,612,096.80-5,477,553.60

Finding the Fourth Proportional to 9,067,732.80, 13,612,096.80 and 5,477,553.60

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Solution

The fourth proportional to 9,067,732.80, 13,612,096.80 and 5,477,553.60 is: 8,222,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,732.80 : 13,612,096.80 = 5,477,553.60 : x
  2. Step 2: Convert to fraction form
    9,067,732.80/13,612,096.80 = 5,477,553.60/x
  3. Step 3: Cross multiply
    9,067,732.80x = 13,612,096.80 × 5,477,553.60
  4. Step 4: Simplify right side
    9,067,732.80x = 74,560,989,830,388.48
  5. Step 5: Solve for x
    x = 74,560,989,830,388.48/9,067,732.80
  6. Step 6: Final answer
    x = 8,222,671.69

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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.