Home / 37,130,027.84-55,694,817.12-20,198,306.24

Finding the Fourth Proportional to 37,130,027.84, 55,694,817.12 and 20,198,306.24

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Solution

The fourth proportional to 37,130,027.84, 55,694,817.12 and 20,198,306.24 is: 30,297,337.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,130,027.84 : 55,694,817.12 = 20,198,306.24 : x
  2. Step 2: Convert to fraction form
    37,130,027.84/55,694,817.12 = 20,198,306.24/x
  3. Step 3: Cross multiply
    37,130,027.84x = 55,694,817.12 × 20,198,306.24
  4. Step 4: Simplify right side
    37,130,027.84x = 1,124,940,972,170,554.62
  5. Step 5: Solve for x
    x = 1,124,940,972,170,554.62/37,130,027.84
  6. Step 6: Final answer
    x = 30,297,337.16

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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.