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Finding the Third Proportional to 19,339.41 and 41,007.05

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Solution

The third proportional to 19,339.41 and 41,007.05 is: 86,950.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.41 : 41,007.05 = 41,007.05 : x
  2. Step 2: Convert to fraction form
    19,339.41/41,007.05 = 41,007.05/x
  3. Step 3: Cross multiply
    19,339.41x = 41,007.05 × 41,007.05
  4. Step 4: Simplify right side
    19,339.41x = 1,681,578,223.79
  5. Step 5: Solve for x
    x = 1,681,578,223.79/19,339.41
  6. Step 6: Final answer
    x = 86,950.84

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.