Home / 5,248,512.10-7,867,814.55-2,848,819.30

Finding the Fourth Proportional to 5,248,512.10, 7,867,814.55 and 2,848,819.30

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Solution

The fourth proportional to 5,248,512.10, 7,867,814.55 and 2,848,819.30 is: 4,270,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,512.10 : 7,867,814.55 = 2,848,819.30 : x
  2. Step 2: Convert to fraction form
    5,248,512.10/7,867,814.55 = 2,848,819.30/x
  3. Step 3: Cross multiply
    5,248,512.10x = 7,867,814.55 × 2,848,819.30
  4. Step 4: Simplify right side
    5,248,512.10x = 22,413,981,938,860.81
  5. Step 5: Solve for x
    x = 22,413,981,938,860.81/5,248,512.10
  6. Step 6: Final answer
    x = 4,270,540.20

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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.