Home / 8,514,181.35-12,770,814.11-4,191,922.67

Finding the Fourth Proportional to 8,514,181.35, 12,770,814.11 and 4,191,922.67

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Solution

The fourth proportional to 8,514,181.35, 12,770,814.11 and 4,191,922.67 is: 6,287,658.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,514,181.35 : 12,770,814.11 = 4,191,922.67 : x
  2. Step 2: Convert to fraction form
    8,514,181.35/12,770,814.11 = 4,191,922.67/x
  3. Step 3: Cross multiply
    8,514,181.35x = 12,770,814.11 × 4,191,922.67
  4. Step 4: Simplify right side
    8,514,181.35x = 53,534,265,097,251.20
  5. Step 5: Solve for x
    x = 53,534,265,097,251.20/8,514,181.35
  6. Step 6: Final answer
    x = 6,287,658.54

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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.