Home / 26,969,836.20-40,454,754.30-26,521,938.60

Finding the Fourth Proportional to 26,969,836.20, 40,454,754.30 and 26,521,938.60

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Solution

The fourth proportional to 26,969,836.20, 40,454,754.30 and 26,521,938.60 is: 39,782,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,836.20 : 40,454,754.30 = 26,521,938.60 : x
  2. Step 2: Convert to fraction form
    26,969,836.20/40,454,754.30 = 26,521,938.60/x
  3. Step 3: Cross multiply
    26,969,836.20x = 40,454,754.30 × 26,521,938.60
  4. Step 4: Simplify right side
    26,969,836.20x = 1,072,938,509,622,686
  5. Step 5: Solve for x
    x = 1,072,938,509,622,686/26,969,836.20
  6. Step 6: Final answer
    x = 39,782,907.90

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1.5x scale

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.