Home / 20,252,046.76-30,378,093.18-7,467,012.52

Finding the Fourth Proportional to 20,252,046.76, 30,378,093.18 and 7,467,012.52

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Solution

The fourth proportional to 20,252,046.76, 30,378,093.18 and 7,467,012.52 is: 11,200,527.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,252,046.76 : 30,378,093.18 = 7,467,012.52 : x
  2. Step 2: Convert to fraction form
    20,252,046.76/30,378,093.18 = 7,467,012.52/x
  3. Step 3: Cross multiply
    20,252,046.76x = 30,378,093.18 × 7,467,012.52
  4. Step 4: Simplify right side
    20,252,046.76x = 226,833,602,108,786.59
  5. Step 5: Solve for x
    x = 226,833,602,108,786.59/20,252,046.76
  6. Step 6: Final answer
    x = 11,200,527.27

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1.5x scale

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.