Home / 38,947,183.08-53,465,664.54-33,430,981.33

Finding the Fourth Proportional to 38,947,183.08, 53,465,664.54 and 33,430,981.33

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Solution

The fourth proportional to 38,947,183.08, 53,465,664.54 and 33,430,981.33 is: 45,893,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,947,183.08 : 53,465,664.54 = 33,430,981.33 : x
  2. Step 2: Convert to fraction form
    38,947,183.08/53,465,664.54 = 33,430,981.33/x
  3. Step 3: Cross multiply
    38,947,183.08x = 53,465,664.54 × 33,430,981.33
  4. Step 4: Simplify right side
    38,947,183.08x = 1,787,409,632,949,205.50
  5. Step 5: Solve for x
    x = 1,787,409,632,949,205.50/38,947,183.08
  6. Step 6: Final answer
    x = 45,893,168.44

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.