Home / 11,949,506.08-17,924,231.78-5,121,651.98

Finding the Fourth Proportional to 11,949,506.08, 17,924,231.78 and 5,121,651.98

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Solution

The fourth proportional to 11,949,506.08, 17,924,231.78 and 5,121,651.98 is: 7,682,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,949,506.08 : 17,924,231.78 = 5,121,651.98 : x
  2. Step 2: Convert to fraction form
    11,949,506.08/17,924,231.78 = 5,121,651.98/x
  3. Step 3: Cross multiply
    11,949,506.08x = 17,924,231.78 × 5,121,651.98
  4. Step 4: Simplify right side
    11,949,506.08x = 91,801,677,160,407.67
  5. Step 5: Solve for x
    x = 91,801,677,160,407.67/11,949,506.08
  6. Step 6: Final answer
    x = 7,682,466.25

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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.