Samsung Electronics today announced quarterly revenues of 52.87 trillion won ($47.6 billion) for the first quarter ended March 31, 2013, a six percent decrease from the previous quarter. Consolidated operating profit for the quarter reached 8.78 trillion won ($7.9 billion), representing a one percent decline quarter-over-quarter. Samsung estimates revenues would hit 52 trillion won ($46.8 billion) with operating profit of 8.7 trillion won ($7.8 billion).