Minimum Fraction Product

Algebra Level 3

Given positive reals \(a, b, c, d\) and \(e\), what is the minimum possible value of \[\small (a + b + c + d + e) \left( \frac {1}{a} + \frac {4}{b} + \frac {9} {c} + \frac {16}{d} + \frac {25}{e} \right)?\]

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