Home / 13,933,562.94-19,228,361.49-7,738,608.60

Finding the Fourth Proportional to 13,933,562.94, 19,228,361.49 and 7,738,608.60

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Solution

The fourth proportional to 13,933,562.94, 19,228,361.49 and 7,738,608.60 is: 10,679,304.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,562.94 : 19,228,361.49 = 7,738,608.60 : x
  2. Step 2: Convert to fraction form
    13,933,562.94/19,228,361.49 = 7,738,608.60/x
  3. Step 3: Cross multiply
    13,933,562.94x = 19,228,361.49 × 7,738,608.60
  4. Step 4: Simplify right side
    13,933,562.94x = 148,800,763,590,422.78
  5. Step 5: Solve for x
    x = 148,800,763,590,422.78/13,933,562.94
  6. Step 6: Final answer
    x = 10,679,304.66

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1.5x scale

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.