I am guessing this should suffice

=SUMPRODUCT(ISNUMBER(MATCH($C$17:$C$43,$B$7:$B$10, 0)*MATCH($D$17:$D$43,$C$7:$C$10,0)*MATCH($E$17:$E$ 43,$D$7:$D$10,0))*($F$17:$F$43)*($B$17:$B$43=F7))