Home / 14,773,936.51-20,385,923.16-8,247,422.67

Finding the Fourth Proportional to 14,773,936.51, 20,385,923.16 and 8,247,422.67

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Solution

The fourth proportional to 14,773,936.51, 20,385,923.16 and 8,247,422.67 is: 11,380,265.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773,936.51 : 20,385,923.16 = 8,247,422.67 : x
  2. Step 2: Convert to fraction form
    14,773,936.51/20,385,923.16 = 8,247,422.67/x
  3. Step 3: Cross multiply
    14,773,936.51x = 20,385,923.16 × 8,247,422.67
  4. Step 4: Simplify right side
    14,773,936.51x = 168,131,324,818,662.03
  5. Step 5: Solve for x
    x = 168,131,324,818,662.03/14,773,936.51
  6. Step 6: Final answer
    x = 11,380,265.83

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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.