Home / 8,500,396.42-11,730,820.26-4,829,245.84

Finding the Fourth Proportional to 8,500,396.42, 11,730,820.26 and 4,829,245.84

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Solution

The fourth proportional to 8,500,396.42, 11,730,820.26 and 4,829,245.84 is: 6,664,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,396.42 : 11,730,820.26 = 4,829,245.84 : x
  2. Step 2: Convert to fraction form
    8,500,396.42/11,730,820.26 = 4,829,245.84/x
  3. Step 3: Cross multiply
    8,500,396.42x = 11,730,820.26 × 4,829,245.84
  4. Step 4: Simplify right side
    8,500,396.42x = 56,651,014,940,392.72
  5. Step 5: Solve for x
    x = 56,651,014,940,392.72/8,500,396.42
  6. Step 6: Final answer
    x = 6,664,514.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.