Home / 36,303,086.40-54,454,629.60-28,083,465.60

Finding the Fourth Proportional to 36,303,086.40, 54,454,629.60 and 28,083,465.60

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Solution

The fourth proportional to 36,303,086.40, 54,454,629.60 and 28,083,465.60 is: 42,125,198.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,086.40 : 54,454,629.60 = 28,083,465.60 : x
  2. Step 2: Convert to fraction form
    36,303,086.40/54,454,629.60 = 28,083,465.60/x
  3. Step 3: Cross multiply
    36,303,086.40x = 54,454,629.60 × 28,083,465.60
  4. Step 4: Simplify right side
    36,303,086.40x = 1,529,274,717,132,342
  5. Step 5: Solve for x
    x = 1,529,274,717,132,342/36,303,086.40
  6. Step 6: Final answer
    x = 42,125,198.40

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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.