Home / 4,886,642.20-7,345,709.70-3,476,464.60

Finding the Fourth Proportional to 4,886,642.20, 7,345,709.70 and 3,476,464.60

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Solution

The fourth proportional to 4,886,642.20, 7,345,709.70 and 3,476,464.60 is: 5,225,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,642.20 : 7,345,709.70 = 3,476,464.60 : x
  2. Step 2: Convert to fraction form
    4,886,642.20/7,345,709.70 = 3,476,464.60/x
  3. Step 3: Cross multiply
    4,886,642.20x = 7,345,709.70 × 3,476,464.60
  4. Step 4: Simplify right side
    4,886,642.20x = 25,537,099,733,926.62
  5. Step 5: Solve for x
    x = 25,537,099,733,926.62/4,886,642.20
  6. Step 6: Final answer
    x = 5,225,899.23

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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.