Home / 8,520,224.85-12,766,165.52-5,990,575.41

Finding the Fourth Proportional to 8,520,224.85, 12,766,165.52 and 5,990,575.41

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Solution

The fourth proportional to 8,520,224.85, 12,766,165.52 and 5,990,575.41 is: 8,975,898.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,224.85 : 12,766,165.52 = 5,990,575.41 : x
  2. Step 2: Convert to fraction form
    8,520,224.85/12,766,165.52 = 5,990,575.41/x
  3. Step 3: Cross multiply
    8,520,224.85x = 12,766,165.52 × 5,990,575.41
  4. Step 4: Simplify right side
    8,520,224.85x = 76,476,677,214,148.98
  5. Step 5: Solve for x
    x = 76,476,677,214,148.98/8,520,224.85
  6. Step 6: Final answer
    x = 8,975,898.94

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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.