Home / 13,927,102.20-20,890,653.30-8,825,268.60

Finding the Fourth Proportional to 13,927,102.20, 20,890,653.30 and 8,825,268.60

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Solution

The fourth proportional to 13,927,102.20, 20,890,653.30 and 8,825,268.60 is: 13,237,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,927,102.20 : 20,890,653.30 = 8,825,268.60 : x
  2. Step 2: Convert to fraction form
    13,927,102.20/20,890,653.30 = 8,825,268.60/x
  3. Step 3: Cross multiply
    13,927,102.20x = 20,890,653.30 × 8,825,268.60
  4. Step 4: Simplify right side
    13,927,102.20x = 184,365,626,601,976.38
  5. Step 5: Solve for x
    x = 184,365,626,601,976.38/13,927,102.20
  6. Step 6: Final answer
    x = 13,237,902.90

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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.