Home / 37,213,305.40-55,821,801.30-19,297,401.40

Finding the Fourth Proportional to 37,213,305.40, 55,821,801.30 and 19,297,401.40

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Solution

The fourth proportional to 37,213,305.40, 55,821,801.30 and 19,297,401.40 is: 28,947,057.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,213,305.40 : 55,821,801.30 = 19,297,401.40 : x
  2. Step 2: Convert to fraction form
    37,213,305.40/55,821,801.30 = 19,297,401.40/x
  3. Step 3: Cross multiply
    37,213,305.40x = 55,821,801.30 × 19,297,401.40
  4. Step 4: Simplify right side
    37,213,305.40x = 1,077,215,706,557,141.62
  5. Step 5: Solve for x
    x = 1,077,215,706,557,141.62/37,213,305.40
  6. Step 6: Final answer
    x = 28,947,057.91

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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.