Home / 38,804,584.20-58,215,170.70-11,880,961.80

Finding the Fourth Proportional to 38,804,584.20, 58,215,170.70 and 11,880,961.80

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Solution

The fourth proportional to 38,804,584.20, 58,215,170.70 and 11,880,961.80 is: 17,823,982.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,804,584.20 : 58,215,170.70 = 11,880,961.80 : x
  2. Step 2: Convert to fraction form
    38,804,584.20/58,215,170.70 = 11,880,961.80/x
  3. Step 3: Cross multiply
    38,804,584.20x = 58,215,170.70 × 11,880,961.80
  4. Step 4: Simplify right side
    38,804,584.20x = 691,652,219,267,179.38
  5. Step 5: Solve for x
    x = 691,652,219,267,179.38/38,804,584.20
  6. Step 6: Final answer
    x = 17,823,982.23

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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.