Home / 22,735,640.40-34,187,441.40-19,040,485.20

Finding the Fourth Proportional to 22,735,640.40, 34,187,441.40 and 19,040,485.20

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Solution

The fourth proportional to 22,735,640.40, 34,187,441.40 and 19,040,485.20 is: 28,631,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,735,640.40 : 34,187,441.40 = 19,040,485.20 : x
  2. Step 2: Convert to fraction form
    22,735,640.40/34,187,441.40 = 19,040,485.20/x
  3. Step 3: Cross multiply
    22,735,640.40x = 34,187,441.40 × 19,040,485.20
  4. Step 4: Simplify right side
    22,735,640.40x = 650,945,472,002,567.25
  5. Step 5: Solve for x
    x = 650,945,472,002,567.25/22,735,640.40
  6. Step 6: Final answer
    x = 28,631,059.45

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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.