Home / 26,938,540.40-40,413,059.40-10,761,738.80

Finding the Fourth Proportional to 26,938,540.40, 40,413,059.40 and 10,761,738.80

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Solution

The fourth proportional to 26,938,540.40, 40,413,059.40 and 10,761,738.80 is: 16,144,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,938,540.40 : 40,413,059.40 = 10,761,738.80 : x
  2. Step 2: Convert to fraction form
    26,938,540.40/40,413,059.40 = 10,761,738.80/x
  3. Step 3: Cross multiply
    26,938,540.40x = 40,413,059.40 × 10,761,738.80
  4. Step 4: Simplify right side
    26,938,540.40x = 434,914,789,371,684.75
  5. Step 5: Solve for x
    x = 434,914,789,371,684.75/26,938,540.40
  6. Step 6: Final answer
    x = 16,144,705.06

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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.