Home / 11,203,768.80-16,805,653.20-11,097,480.60

Finding the Fourth Proportional to 11,203,768.80, 16,805,653.20 and 11,097,480.60

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Solution

The fourth proportional to 11,203,768.80, 16,805,653.20 and 11,097,480.60 is: 16,646,220.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,768.80 : 16,805,653.20 = 11,097,480.60 : x
  2. Step 2: Convert to fraction form
    11,203,768.80/16,805,653.20 = 11,097,480.60/x
  3. Step 3: Cross multiply
    11,203,768.80x = 16,805,653.20 × 11,097,480.60
  4. Step 4: Simplify right side
    11,203,768.80x = 186,500,410,357,327.91
  5. Step 5: Solve for x
    x = 186,500,410,357,327.91/11,203,768.80
  6. Step 6: Final answer
    x = 16,646,220.90

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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.