Home / 12,919,033.41-19,382,333.48-3,821,373.26

Finding the Fourth Proportional to 12,919,033.41, 19,382,333.48 and 3,821,373.26

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Solution

The fourth proportional to 12,919,033.41, 19,382,333.48 and 3,821,373.26 is: 5,733,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,919,033.41 : 19,382,333.48 = 3,821,373.26 : x
  2. Step 2: Convert to fraction form
    12,919,033.41/19,382,333.48 = 3,821,373.26/x
  3. Step 3: Cross multiply
    12,919,033.41x = 19,382,333.48 × 3,821,373.26
  4. Step 4: Simplify right side
    12,919,033.41x = 74,067,130,887,796.44
  5. Step 5: Solve for x
    x = 74,067,130,887,796.44/12,919,033.41
  6. Step 6: Final answer
    x = 5,733,178.99

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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.