Home / 6,372,422.34-9,556,566.39-2,111,446.50

Finding the Fourth Proportional to 6,372,422.34, 9,556,566.39 and 2,111,446.50

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Solution

The fourth proportional to 6,372,422.34, 9,556,566.39 and 2,111,446.50 is: 3,166,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372,422.34 : 9,556,566.39 = 2,111,446.50 : x
  2. Step 2: Convert to fraction form
    6,372,422.34/9,556,566.39 = 2,111,446.50/x
  3. Step 3: Cross multiply
    6,372,422.34x = 9,556,566.39 × 2,111,446.50
  4. Step 4: Simplify right side
    6,372,422.34x = 20,178,178,656,183.14
  5. Step 5: Solve for x
    x = 20,178,178,656,183.14/6,372,422.34
  6. Step 6: Final answer
    x = 3,166,484.83

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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.