Home / 33,858,007.20-50,787,010.80-25,235,978.40

Finding the Fourth Proportional to 33,858,007.20, 50,787,010.80 and 25,235,978.40

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Solution

The fourth proportional to 33,858,007.20, 50,787,010.80 and 25,235,978.40 is: 37,853,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,858,007.20 : 50,787,010.80 = 25,235,978.40 : x
  2. Step 2: Convert to fraction form
    33,858,007.20/50,787,010.80 = 25,235,978.40/x
  3. Step 3: Cross multiply
    33,858,007.20x = 50,787,010.80 × 25,235,978.40
  4. Step 4: Simplify right side
    33,858,007.20x = 1,281,659,907,549,366.50
  5. Step 5: Solve for x
    x = 1,281,659,907,549,366.50/33,858,007.20
  6. Step 6: Final answer
    x = 37,853,967.60

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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.