Home / 38,241,912.32-57,362,796.71-11,982,758.23

Finding the Fourth Proportional to 38,241,912.32, 57,362,796.71 and 11,982,758.23

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Solution

The fourth proportional to 38,241,912.32, 57,362,796.71 and 11,982,758.23 is: 17,974,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,241,912.32 : 57,362,796.71 = 11,982,758.23 : x
  2. Step 2: Convert to fraction form
    38,241,912.32/57,362,796.71 = 11,982,758.23/x
  3. Step 3: Cross multiply
    38,241,912.32x = 57,362,796.71 × 11,982,758.23
  4. Step 4: Simplify right side
    38,241,912.32x = 687,364,524,429,294.50
  5. Step 5: Solve for x
    x = 687,364,524,429,294.50/38,241,912.32
  6. Step 6: Final answer
    x = 17,974,114.86

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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.