Home / 12,531,080.26-18,796,634.88-3,433,256.83

Finding the Fourth Proportional to 12,531,080.26, 18,796,634.88 and 3,433,256.83

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Solution

The fourth proportional to 12,531,080.26, 18,796,634.88 and 3,433,256.83 is: 5,149,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,531,080.26 : 18,796,634.88 = 3,433,256.83 : x
  2. Step 2: Convert to fraction form
    12,531,080.26/18,796,634.88 = 3,433,256.83/x
  3. Step 3: Cross multiply
    12,531,080.26x = 18,796,634.88 × 3,433,256.83
  4. Step 4: Simplify right side
    12,531,080.26x = 64,533,675,082,776.23
  5. Step 5: Solve for x
    x = 64,533,675,082,776.23/12,531,080.26
  6. Step 6: Final answer
    x = 5,149,889.21

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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.