Home / 14,969,779.56-20,658,310.42-8,094,259.80

Finding the Fourth Proportional to 14,969,779.56, 20,658,310.42 and 8,094,259.80

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Solution

The fourth proportional to 14,969,779.56, 20,658,310.42 and 8,094,259.80 is: 11,170,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,969,779.56 : 20,658,310.42 = 8,094,259.80 : x
  2. Step 2: Convert to fraction form
    14,969,779.56/20,658,310.42 = 8,094,259.80/x
  3. Step 3: Cross multiply
    14,969,779.56x = 20,658,310.42 × 8,094,259.80
  4. Step 4: Simplify right side
    14,969,779.56x = 167,213,731,568,527.12
  5. Step 5: Solve for x
    x = 167,213,731,568,527.12/14,969,779.56
  6. Step 6: Final answer
    x = 11,170,086.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.