Home / 20,360,600.73-30,540,907.18-5,983,668.54

Finding the Fourth Proportional to 20,360,600.73, 30,540,907.18 and 5,983,668.54

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Solution

The fourth proportional to 20,360,600.73, 30,540,907.18 and 5,983,668.54 is: 8,975,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,360,600.73 : 30,540,907.18 = 5,983,668.54 : x
  2. Step 2: Convert to fraction form
    20,360,600.73/30,540,907.18 = 5,983,668.54/x
  3. Step 3: Cross multiply
    20,360,600.73x = 30,540,907.18 × 5,983,668.54
  4. Step 4: Simplify right side
    20,360,600.73x = 182,746,665,476,026.12
  5. Step 5: Solve for x
    x = 182,746,665,476,026.12/20,360,600.73
  6. Step 6: Final answer
    x = 8,975,504.60

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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.