Home / 37,231,945.20-55,847,917.80-10,305,601.20

Finding the Fourth Proportional to 37,231,945.20, 55,847,917.80 and 10,305,601.20

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Solution

The fourth proportional to 37,231,945.20, 55,847,917.80 and 10,305,601.20 is: 15,458,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,231,945.20 : 55,847,917.80 = 10,305,601.20 : x
  2. Step 2: Convert to fraction form
    37,231,945.20/55,847,917.80 = 10,305,601.20/x
  3. Step 3: Cross multiply
    37,231,945.20x = 55,847,917.80 × 10,305,601.20
  4. Step 4: Simplify right side
    37,231,945.20x = 575,546,368,697,181.25
  5. Step 5: Solve for x
    x = 575,546,368,697,181.25/37,231,945.20
  6. Step 6: Final answer
    x = 15,458,401.80

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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.