Home / 11,768,990.40-17,653,485.60-4,193,222.40

Finding the Fourth Proportional to 11,768,990.40, 17,653,485.60 and 4,193,222.40

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Solution

The fourth proportional to 11,768,990.40, 17,653,485.60 and 4,193,222.40 is: 6,289,833.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,990.40 : 17,653,485.60 = 4,193,222.40 : x
  2. Step 2: Convert to fraction form
    11,768,990.40/17,653,485.60 = 4,193,222.40/x
  3. Step 3: Cross multiply
    11,768,990.40x = 17,653,485.60 × 4,193,222.40
  4. Step 4: Simplify right side
    11,768,990.40x = 74,024,991,255,997.44
  5. Step 5: Solve for x
    x = 74,024,991,255,997.44/11,768,990.40
  6. Step 6: Final answer
    x = 6,289,833.60

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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.