Home / 37,098,004.80-55,647,007.20-20,091,892.80

Finding the Fourth Proportional to 37,098,004.80, 55,647,007.20 and 20,091,892.80

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Solution

The fourth proportional to 37,098,004.80, 55,647,007.20 and 20,091,892.80 is: 30,137,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,098,004.80 : 55,647,007.20 = 20,091,892.80 : x
  2. Step 2: Convert to fraction form
    37,098,004.80/55,647,007.20 = 20,091,892.80/x
  3. Step 3: Cross multiply
    37,098,004.80x = 55,647,007.20 × 20,091,892.80
  4. Step 4: Simplify right side
    37,098,004.80x = 1,118,053,703,303,228.25
  5. Step 5: Solve for x
    x = 1,118,053,703,303,228.25/37,098,004.80
  6. Step 6: Final answer
    x = 30,137,839.20

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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.