Home / 19,216,843.34-28,825,599.12-7,080,059.54

Finding the Fourth Proportional to 19,216,843.34, 28,825,599.12 and 7,080,059.54

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Solution

The fourth proportional to 19,216,843.34, 28,825,599.12 and 7,080,059.54 is: 10,620,212.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,843.34 : 28,825,599.12 = 7,080,059.54 : x
  2. Step 2: Convert to fraction form
    19,216,843.34/28,825,599.12 = 7,080,059.54/x
  3. Step 3: Cross multiply
    19,216,843.34x = 28,825,599.12 × 7,080,059.54
  4. Step 4: Simplify right side
    19,216,843.34x = 204,086,958,045,771.62
  5. Step 5: Solve for x
    x = 204,086,958,045,771.62/19,216,843.34
  6. Step 6: Final answer
    x = 10,620,212.41

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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.