Home / 14,716,941.18-20,309,378.93-8,192,112.04

Finding the Fourth Proportional to 14,716,941.18, 20,309,378.93 and 8,192,112.04

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Solution

The fourth proportional to 14,716,941.18, 20,309,378.93 and 8,192,112.04 is: 11,305,114.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,716,941.18 : 20,309,378.93 = 8,192,112.04 : x
  2. Step 2: Convert to fraction form
    14,716,941.18/20,309,378.93 = 8,192,112.04/x
  3. Step 3: Cross multiply
    14,716,941.18x = 20,309,378.93 × 8,192,112.04
  4. Step 4: Simplify right side
    14,716,941.18x = 166,376,707,657,375.31
  5. Step 5: Solve for x
    x = 166,376,707,657,375.31/14,716,941.18
  6. Step 6: Final answer
    x = 11,305,114.67

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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.