Home / 13,846,782.18-20,771,059.68-5,327,118.63

Finding the Fourth Proportional to 13,846,782.18, 20,771,059.68 and 5,327,118.63

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Solution

The fourth proportional to 13,846,782.18, 20,771,059.68 and 5,327,118.63 is: 7,991,018.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846,782.18 : 20,771,059.68 = 5,327,118.63 : x
  2. Step 2: Convert to fraction form
    13,846,782.18/20,771,059.68 = 5,327,118.63/x
  3. Step 3: Cross multiply
    13,846,782.18x = 20,771,059.68 × 5,327,118.63
  4. Step 4: Simplify right side
    13,846,782.18x = 110,649,898,986,169.83
  5. Step 5: Solve for x
    x = 110,649,898,986,169.83/13,846,782.18
  6. Step 6: Final answer
    x = 7,991,018.96

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.