Home / 37,965,361.03-52,391,936.94-20,561,307.77

Finding the Fourth Proportional to 37,965,361.03, 52,391,936.94 and 20,561,307.77

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Solution

The fourth proportional to 37,965,361.03, 52,391,936.94 and 20,561,307.77 is: 28,374,463.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,965,361.03 : 52,391,936.94 = 20,561,307.77 : x
  2. Step 2: Convert to fraction form
    37,965,361.03/52,391,936.94 = 20,561,307.77/x
  3. Step 3: Cross multiply
    37,965,361.03x = 52,391,936.94 × 20,561,307.77
  4. Step 4: Simplify right side
    37,965,361.03x = 1,077,246,740,143,647
  5. Step 5: Solve for x
    x = 1,077,246,740,143,647/37,965,361.03
  6. Step 6: Final answer
    x = 28,374,463.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.