Home / 30,076,012.94-41,503,823.73-17,022,991.55

Finding the Fourth Proportional to 30,076,012.94, 41,503,823.73 and 17,022,991.55

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Solution

The fourth proportional to 30,076,012.94, 41,503,823.73 and 17,022,991.55 is: 23,491,120.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,076,012.94 : 41,503,823.73 = 17,022,991.55 : x
  2. Step 2: Convert to fraction form
    30,076,012.94/41,503,823.73 = 17,022,991.55/x
  3. Step 3: Cross multiply
    30,076,012.94x = 41,503,823.73 × 17,022,991.55
  4. Step 4: Simplify right side
    30,076,012.94x = 706,519,240,440,960.38
  5. Step 5: Solve for x
    x = 706,519,240,440,960.38/30,076,012.94
  6. Step 6: Final answer
    x = 23,491,120.38

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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.