Home / 33,408,093.60-50,112,140.40-10,691,287.20

Finding the Fourth Proportional to 33,408,093.60, 50,112,140.40 and 10,691,287.20

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Solution

The fourth proportional to 33,408,093.60, 50,112,140.40 and 10,691,287.20 is: 16,036,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,408,093.60 : 50,112,140.40 = 10,691,287.20 : x
  2. Step 2: Convert to fraction form
    33,408,093.60/50,112,140.40 = 10,691,287.20/x
  3. Step 3: Cross multiply
    33,408,093.60x = 50,112,140.40 × 10,691,287.20
  4. Step 4: Simplify right side
    33,408,093.60x = 535,763,285,223,122.81
  5. Step 5: Solve for x
    x = 535,763,285,223,122.81/33,408,093.60
  6. Step 6: Final answer
    x = 16,036,930.80

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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.