Home / 21,859,629.30-32,810,439.15-11,089,091.70

Finding the Fourth Proportional to 21,859,629.30, 32,810,439.15 and 11,089,091.70

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Solution

The fourth proportional to 21,859,629.30, 32,810,439.15 and 11,089,091.70 is: 16,644,288.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,859,629.30 : 32,810,439.15 = 11,089,091.70 : x
  2. Step 2: Convert to fraction form
    21,859,629.30/32,810,439.15 = 11,089,091.70/x
  3. Step 3: Cross multiply
    21,859,629.30x = 32,810,439.15 × 11,089,091.70
  4. Step 4: Simplify right side
    21,859,629.30x = 363,837,968,451,620
  5. Step 5: Solve for x
    x = 363,837,968,451,620/21,859,629.30
  6. Step 6: Final answer
    x = 16,644,288.13

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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.