Home / 17,071,903.44-25,579,424.16-12,012,585.12

Finding the Fourth Proportional to 17,071,903.44, 25,579,424.16 and 12,012,585.12

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Solution

The fourth proportional to 17,071,903.44, 25,579,424.16 and 12,012,585.12 is: 17,998,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,071,903.44 : 25,579,424.16 = 12,012,585.12 : x
  2. Step 2: Convert to fraction form
    17,071,903.44/25,579,424.16 = 12,012,585.12/x
  3. Step 3: Cross multiply
    17,071,903.44x = 25,579,424.16 × 12,012,585.12
  4. Step 4: Simplify right side
    17,071,903.44x = 307,275,010,042,584.50
  5. Step 5: Solve for x
    x = 307,275,010,042,584.50/17,071,903.44
  6. Step 6: Final answer
    x = 17,998,872.31

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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.