Home / 12,341,181.20-18,511,771.80-5,963,889.20

Finding the Fourth Proportional to 12,341,181.20, 18,511,771.80 and 5,963,889.20

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Solution

The fourth proportional to 12,341,181.20, 18,511,771.80 and 5,963,889.20 is: 8,945,833.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,341,181.20 : 18,511,771.80 = 5,963,889.20 : x
  2. Step 2: Convert to fraction form
    12,341,181.20/18,511,771.80 = 5,963,889.20/x
  3. Step 3: Cross multiply
    12,341,181.20x = 18,511,771.80 × 5,963,889.20
  4. Step 4: Simplify right side
    12,341,181.20x = 110,402,155,910,884.56
  5. Step 5: Solve for x
    x = 110,402,155,910,884.56/12,341,181.20
  6. Step 6: Final answer
    x = 8,945,833.80

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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.