Home / 12,273,362.57-16,939,238.60-7,383,528.54

Finding the Fourth Proportional to 12,273,362.57, 16,939,238.60 and 7,383,528.54

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Solution

The fourth proportional to 12,273,362.57, 16,939,238.60 and 7,383,528.54 is: 10,190,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,273,362.57 : 16,939,238.60 = 7,383,528.54 : x
  2. Step 2: Convert to fraction form
    12,273,362.57/16,939,238.60 = 7,383,528.54/x
  3. Step 3: Cross multiply
    12,273,362.57x = 16,939,238.60 × 7,383,528.54
  4. Step 4: Simplify right side
    12,273,362.57x = 125,071,351,612,052
  5. Step 5: Solve for x
    x = 125,071,351,612,052/12,273,362.57
  6. Step 6: Final answer
    x = 10,190,471.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.