Home / 12,051,880.58-18,070,536.11-4,855,008.96

Finding the Fourth Proportional to 12,051,880.58, 18,070,536.11 and 4,855,008.96

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Solution

The fourth proportional to 12,051,880.58, 18,070,536.11 and 4,855,008.96 is: 7,279,578.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,880.58 : 18,070,536.11 = 4,855,008.96 : x
  2. Step 2: Convert to fraction form
    12,051,880.58/18,070,536.11 = 4,855,008.96/x
  3. Step 3: Cross multiply
    12,051,880.58x = 18,070,536.11 × 4,855,008.96
  4. Step 4: Simplify right side
    12,051,880.58x = 87,732,614,701,778.50
  5. Step 5: Solve for x
    x = 87,732,614,701,778.50/12,051,880.58
  6. Step 6: Final answer
    x = 7,279,578.83

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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.